./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 ae007674 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-dev-ae00767 [2021-12-28 09:01:26,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 09:01:26,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 09:01:26,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 09:01:26,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 09:01:26,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 09:01:26,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 09:01:26,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 09:01:26,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 09:01:26,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 09:01:26,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 09:01:26,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 09:01:26,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 09:01:26,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 09:01:26,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 09:01:26,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 09:01:26,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 09:01:26,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 09:01:26,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 09:01:26,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 09:01:26,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 09:01:26,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 09:01:26,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 09:01:26,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 09:01:26,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 09:01:26,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 09:01:26,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 09:01:26,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 09:01:26,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 09:01:26,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 09:01:26,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 09:01:26,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 09:01:26,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 09:01:26,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 09:01:26,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 09:01:26,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 09:01:26,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 09:01:26,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 09:01:26,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 09:01:26,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 09:01:26,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 09:01:26,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-12-28 09:01:26,544 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 09:01:26,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 09:01:26,545 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 09:01:26,545 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 09:01:26,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 09:01:26,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 09:01:26,546 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 09:01:26,546 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-28 09:01:26,547 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-28 09:01:26,550 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-28 09:01:26,551 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-28 09:01:26,551 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-28 09:01:26,551 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-28 09:01:26,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 09:01:26,552 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-28 09:01:26,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 09:01:26,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 09:01:26,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-28 09:01:26,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-28 09:01:26,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-28 09:01:26,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 09:01:26,553 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-28 09:01:26,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 09:01:26,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-28 09:01:26,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 09:01:26,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 09:01:26,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 09:01:26,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 09:01:26,555 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-28 09:01:26,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-12-28 09:01:26,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 09:01:26,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 09:01:26,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 09:01:26,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 09:01:26,843 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 09:01:26,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-28 09:01:26,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c448e53be/652a1ba2cfb840658a1e0c6e8ae7bbe3/FLAGc62083c30 [2021-12-28 09:01:27,252 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 09:01:27,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-28 09:01:27,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c448e53be/652a1ba2cfb840658a1e0c6e8ae7bbe3/FLAGc62083c30 [2021-12-28 09:01:27,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c448e53be/652a1ba2cfb840658a1e0c6e8ae7bbe3 [2021-12-28 09:01:27,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 09:01:27,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 09:01:27,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 09:01:27,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 09:01:27,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 09:01:27,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776a3340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27, skipping insertion in model container [2021-12-28 09:01:27,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 09:01:27,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 09:01:27,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 09:01:27,394 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 09:01:27,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 09:01:27,412 INFO L208 MainTranslator]: Completed translation [2021-12-28 09:01:27,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27 WrapperNode [2021-12-28 09:01:27,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 09:01:27,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 09:01:27,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 09:01:27,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 09:01:27,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,441 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-12-28 09:01:27,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 09:01:27,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 09:01:27,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 09:01:27,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 09:01:27,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 09:01:27,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 09:01:27,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 09:01:27,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 09:01:27,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (1/1) ... [2021-12-28 09:01:27,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:27,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:27,476 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) [2021-12-28 09:01:27,494 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 [2021-12-28 09:01:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 09:01:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 09:01:27,550 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 09:01:27,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 09:01:27,632 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 09:01:27,638 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 09:01:27,639 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 09:01:27,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 09:01:27 BoogieIcfgContainer [2021-12-28 09:01:27,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 09:01:27,641 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-28 09:01:27,642 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-28 09:01:27,644 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-28 09:01:27,644 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-28 09:01:27,644 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.12 09:01:27" (1/3) ... [2021-12-28 09:01:27,645 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b6c0382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.12 09:01:27, skipping insertion in model container [2021-12-28 09:01:27,645 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-28 09:01:27,646 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:01:27" (2/3) ... [2021-12-28 09:01:27,646 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b6c0382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.12 09:01:27, skipping insertion in model container [2021-12-28 09:01:27,646 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-28 09:01:27,646 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 09:01:27" (3/3) ... [2021-12-28 09:01:27,647 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-12-28 09:01:27,683 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-28 09:01:27,683 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-28 09:01:27,684 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-28 09:01:27,684 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-28 09:01:27,684 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-28 09:01:27,684 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-28 09:01:27,684 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-28 09:01:27,684 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-28 09:01:27,693 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) [2021-12-28 09:01:27,703 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:27,703 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:27,703 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:27,707 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-28 09:01:27,707 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-28 09:01:27,707 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-28 09:01:27,707 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) [2021-12-28 09:01:27,708 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:27,708 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:27,709 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:27,709 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-28 09:01:27,709 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-28 09:01:27,713 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#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; 8#L15-2true [2021-12-28 09:01:27,714 INFO L793 eck$LassoCheckResult]: Loop: 8#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; 8#L15-2true [2021-12-28 09:01:27,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:27,717 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-28 09:01:27,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:27,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763659792] [2021-12-28 09:01:27,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:27,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:27,774 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:27,792 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:27,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:27,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-28 09:01:27,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:27,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331692592] [2021-12-28 09:01:27,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:27,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:27,817 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:27,831 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:27,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:27,833 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-28 09:01:27,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:27,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296722529] [2021-12-28 09:01:27,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:27,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:27,846 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:27,856 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:27,929 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:27,929 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:27,929 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:27,930 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:27,930 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:27,930 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:27,930 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:27,930 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:27,930 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-28 09:01:27,930 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:27,931 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:27,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:27,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:27,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:27,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,019 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:28,020 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:28,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,031 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) [2021-12-28 09:01:28,032 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 [2021-12-28 09:01:28,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:28,033 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:28,058 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-12-28 09:01:28,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,060 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) [2021-12-28 09:01:28,061 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 [2021-12-28 09:01:28,062 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:28,062 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:28,090 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:28,096 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 [2021-12-28 09:01:28,097 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:28,097 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:28,097 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:28,097 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:28,097 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:28,097 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,097 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:28,097 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:28,097 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-28 09:01:28,097 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:28,098 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:28,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,159 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:28,163 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:28,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,166 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) [2021-12-28 09:01:28,167 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 [2021-12-28 09:01:28,168 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 [2021-12-28 09:01:28,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:28,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:28,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:28,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:28,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:28,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:28,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:28,182 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:28,186 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:28,186 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:28,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,198 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) [2021-12-28 09:01:28,199 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 [2021-12-28 09:01:28,200 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:28,200 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:28,201 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:28,201 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 [] [2021-12-28 09:01:28,225 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 [2021-12-28 09:01:28,227 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:28,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:28,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:28,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:28,278 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:28,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:28,312 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-12-28 09:01:28,313 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) [2021-12-28 09:01:28,348 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. [2021-12-28 09:01:28,349 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 [2021-12-28 09:01:28,353 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) [2021-12-28 09:01:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-12-28 09:01:28,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-12-28 09:01:28,355 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:28,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-28 09:01:28,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:28,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-28 09:01:28,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:28,357 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-28 09:01:28,361 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:28,363 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-12-28 09:01:28,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-28 09:01:28,364 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-28 09:01:28,364 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-12-28 09:01:28,364 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:28,365 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-28 09:01:28,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-12-28 09:01:28,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-12-28 09:01:28,388 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) [2021-12-28 09:01:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-12-28 09:01:28,389 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-28 09:01:28,389 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-28 09:01:28,390 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-28 09:01:28,390 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-12-28 09:01:28,391 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:28,391 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:28,391 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:28,391 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-28 09:01:28,391 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-28 09:01:28,392 INFO L791 eck$LassoCheckResult]: Stem: 68#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 69#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; 74#L15-2 assume !!(main_~c~0#1 > 0); 70#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; 71#L15-2 [2021-12-28 09:01:28,392 INFO L793 eck$LassoCheckResult]: Loop: 71#L15-2 assume !!(main_~c~0#1 > 0); 75#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; 71#L15-2 [2021-12-28 09:01:28,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,393 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-12-28 09:01:28,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:28,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831794492] [2021-12-28 09:01:28,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,401 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,405 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:28,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-28 09:01:28,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:28,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122944494] [2021-12-28 09:01:28,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:28,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,411 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:28,411 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 [2021-12-28 09:01:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,416 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:28,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,416 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-12-28 09:01:28,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:28,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518161221] [2021-12-28 09:01:28,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:28,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:28,454 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 09:01:28,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518161221] [2021-12-28 09:01:28,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518161221] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 09:01:28,454 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 09:01:28,455 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 09:01:28,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474144490] [2021-12-28 09:01:28,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 09:01:28,496 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:28,496 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:28,496 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:28,496 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:28,496 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:28,497 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,497 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:28,497 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:28,497 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-28 09:01:28,497 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:28,497 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:28,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,553 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:28,553 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:28,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,555 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) [2021-12-28 09:01:28,556 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 [2021-12-28 09:01:28,557 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:28,557 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:28,575 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:28,575 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: [] [2021-12-28 09:01:28,590 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-28 09:01:28,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,592 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) [2021-12-28 09:01:28,594 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 [2021-12-28 09:01:28,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:28,599 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:28,623 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:28,623 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: [] [2021-12-28 09:01:28,650 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 [2021-12-28 09:01:28,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,657 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) [2021-12-28 09:01:28,658 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 [2021-12-28 09:01:28,659 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:28,659 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:28,701 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 [2021-12-28 09:01:28,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,702 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) [2021-12-28 09:01:28,703 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 [2021-12-28 09:01:28,704 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:28,704 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:28,729 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:28,732 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:28,732 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:28,732 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:28,732 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:28,732 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:28,732 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:28,732 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,732 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:28,732 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:28,732 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-28 09:01:28,732 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:28,733 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:28,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:28,790 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:28,790 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:28,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,791 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) [2021-12-28 09:01:28,793 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 [2021-12-28 09:01:28,794 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 [2021-12-28 09:01:28,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:28,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:28,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:28,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:28,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-28 09:01:28,802 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-28 09:01:28,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:28,825 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-28 09:01:28,826 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,827 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) [2021-12-28 09:01:28,832 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 [2021-12-28 09:01:28,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:28,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:28,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:28,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:28,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:28,840 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:28,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:28,843 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 [2021-12-28 09:01:28,863 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:28,865 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:28,865 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:28,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:28,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:28,867 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) [2021-12-28 09:01:28,869 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 [2021-12-28 09:01:28,870 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:28,870 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:28,870 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:28,870 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 [] [2021-12-28 09:01:28,885 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 [2021-12-28 09:01:28,886 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:28,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:28,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:28,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:28,917 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:28,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:28,923 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-12-28 09:01:28,923 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) [2021-12-28 09:01:28,933 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. [2021-12-28 09:01:28,933 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 [2021-12-28 09:01:28,934 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) [2021-12-28 09:01:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-28 09:01:28,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-28 09:01:28,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:28,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-12-28 09:01:28,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:28,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-12-28 09:01:28,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:28,936 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-12-28 09:01:28,937 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:28,938 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-12-28 09:01:28,938 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-28 09:01:28,938 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-28 09:01:28,938 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-12-28 09:01:28,938 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:28,938 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-28 09:01:28,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-12-28 09:01:28,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-12-28 09:01:28,940 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) [2021-12-28 09:01:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-12-28 09:01:28,941 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-28 09:01:28,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 09:01:28,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 09:01:28,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-28 09:01:28,944 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) [2021-12-28 09:01:28,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 09:01:28,954 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-12-28 09:01:28,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 09:01:28,956 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-12-28 09:01:28,958 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:28,958 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-12-28 09:01:28,958 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-12-28 09:01:28,958 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-28 09:01:28,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-12-28 09:01:28,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:28,959 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-12-28 09:01:28,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-12-28 09:01:28,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-12-28 09:01:28,962 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) [2021-12-28 09:01:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-12-28 09:01:28,963 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-28 09:01:28,963 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-28 09:01:28,963 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-28 09:01:28,965 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-12-28 09:01:28,968 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-28 09:01:28,969 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:28,969 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:28,969 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-12-28 09:01:28,969 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-28 09:01:28,970 INFO L791 eck$LassoCheckResult]: Stem: 155#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 156#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; 161#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; 166#L15-2 assume !!(main_~c~0#1 > 0); 165#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; 163#L15-2 assume !!(main_~c~0#1 > 0); 157#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; 158#L15-2 [2021-12-28 09:01:28,970 INFO L793 eck$LassoCheckResult]: Loop: 158#L15-2 assume !!(main_~c~0#1 > 0); 164#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; 158#L15-2 [2021-12-28 09:01:28,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,970 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-12-28 09:01:28,970 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:28,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397648410] [2021-12-28 09:01:28,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:28,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,988 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,993 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:28,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-12-28 09:01:28,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:28,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297155711] [2021-12-28 09:01:28,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:28,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,996 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:28,998 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:28,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:28,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-12-28 09:01:28,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:28,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200194621] [2021-12-28 09:01:28,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:29,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,022 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-28 09:01:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-28 09:01:29,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 09:01:29,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200194621] [2021-12-28 09:01:29,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200194621] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-28 09:01:29,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25193507] [2021-12-28 09:01:29,050 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-28 09:01:29,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-28 09:01:29,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,051 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) [2021-12-28 09:01:29,052 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-28 09:01:29,075 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-28 09:01:29,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-28 09:01:29,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-28 09:01:29,119 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-28 09:01:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-28 09:01:29,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25193507] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-28 09:01:29,157 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-28 09:01:29,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-28 09:01:29,158 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249070964] [2021-12-28 09:01:29,158 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-28 09:01:29,176 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:29,176 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:29,176 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:29,176 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:29,176 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:29,176 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,177 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:29,177 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:29,177 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-28 09:01:29,177 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:29,177 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:29,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,215 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:29,216 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:29,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,217 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) [2021-12-28 09:01:29,218 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 [2021-12-28 09:01:29,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:29,219 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,241 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:29,241 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: [] [2021-12-28 09:01:29,256 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 [2021-12-28 09:01:29,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,257 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) [2021-12-28 09:01:29,258 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 [2021-12-28 09:01:29,259 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:29,259 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,285 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 [2021-12-28 09:01:29,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,286 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) [2021-12-28 09:01:29,287 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 [2021-12-28 09:01:29,289 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:29,289 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,314 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:29,316 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 [2021-12-28 09:01:29,316 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:29,316 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:29,316 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:29,316 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:29,316 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:29,316 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,317 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:29,317 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:29,317 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-28 09:01:29,317 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:29,317 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:29,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,374 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:29,374 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:29,374 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,375 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) [2021-12-28 09:01:29,376 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 [2021-12-28 09:01:29,378 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 [2021-12-28 09:01:29,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:29,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:29,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:29,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:29,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:29,385 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:29,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:29,412 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:29,413 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:29,413 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:29,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,415 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) [2021-12-28 09:01:29,419 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:29,419 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:29,420 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:29,420 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 [] [2021-12-28 09:01:29,427 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 [2021-12-28 09:01:29,438 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 [2021-12-28 09:01:29,439 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:29,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,472 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:29,477 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-12-28 09:01:29,477 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) [2021-12-28 09:01:29,485 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. [2021-12-28 09:01:29,485 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 [2021-12-28 09:01:29,486 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) [2021-12-28 09:01:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-28 09:01:29,486 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-28 09:01:29,486 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:29,486 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:29,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,520 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:29,523 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2021-12-28 09:01:29,523 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) [2021-12-28 09:01:29,527 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. [2021-12-28 09:01:29,528 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 [2021-12-28 09:01:29,528 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) [2021-12-28 09:01:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-28 09:01:29,529 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-28 09:01:29,529 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:29,529 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:29,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:29,554 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:29,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:29,558 INFO L152 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 [2021-12-28 09:01:29,558 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) [2021-12-28 09:01:29,578 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. [2021-12-28 09:01:29,578 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 [2021-12-28 09:01:29,581 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) [2021-12-28 09:01:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-28 09:01:29,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-28 09:01:29,581 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:29,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-12-28 09:01:29,582 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:29,582 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-12-28 09:01:29,582 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:29,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-12-28 09:01:29,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-28 09:01:29,587 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-12-28 09:01:29,587 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-28 09:01:29,587 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-28 09:01:29,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-12-28 09:01:29,587 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:29,587 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-12-28 09:01:29,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-12-28 09:01:29,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-12-28 09:01:29,588 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) [2021-12-28 09:01:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-12-28 09:01:29,588 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-12-28 09:01:29,588 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 09:01:29,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 09:01:29,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-28 09:01:29,589 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) [2021-12-28 09:01:29,603 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 [2021-12-28 09:01:29,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 09:01:29,611 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-12-28 09:01:29,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 09:01:29,611 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-12-28 09:01:29,612 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-28 09:01:29,612 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-12-28 09:01:29,612 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-28 09:01:29,612 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-12-28 09:01:29,612 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-12-28 09:01:29,612 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:29,613 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-12-28 09:01:29,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-12-28 09:01:29,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-12-28 09:01:29,613 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) [2021-12-28 09:01:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-12-28 09:01:29,614 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-28 09:01:29,614 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-28 09:01:29,614 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-28 09:01:29,614 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-12-28 09:01:29,614 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-28 09:01:29,614 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:29,614 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:29,615 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-28 09:01:29,615 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-28 09:01:29,615 INFO L791 eck$LassoCheckResult]: Stem: 408#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 409#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; 411#L15-2 [2021-12-28 09:01:29,615 INFO L793 eck$LassoCheckResult]: Loop: 411#L15-2 assume !!(main_~c~0#1 > 0); 414#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; 417#L15-2 assume !!(main_~c~0#1 > 0); 410#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; 411#L15-2 [2021-12-28 09:01:29,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:29,615 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-12-28 09:01:29,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:29,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156184047] [2021-12-28 09:01:29,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:29,618 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:29,619 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:29,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:29,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-12-28 09:01:29,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:29,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660071984] [2021-12-28 09:01:29,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:29,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:29,623 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:29,625 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:29,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:29,626 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-12-28 09:01:29,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:29,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876191975] [2021-12-28 09:01:29,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:29,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:29,629 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:29,634 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:29,665 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:29,665 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:29,665 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:29,665 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:29,665 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:29,666 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,666 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:29,666 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:29,666 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-28 09:01:29,666 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:29,666 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:29,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,705 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:29,705 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:29,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,706 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) [2021-12-28 09:01:29,707 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 [2021-12-28 09:01:29,708 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:29,708 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,730 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:29,730 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: [] [2021-12-28 09:01:29,744 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 [2021-12-28 09:01:29,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,745 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) [2021-12-28 09:01:29,748 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 [2021-12-28 09:01:29,748 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:29,749 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,763 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:29,763 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: [] [2021-12-28 09:01:29,777 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 [2021-12-28 09:01:29,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,778 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) [2021-12-28 09:01:29,779 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 [2021-12-28 09:01:29,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:29,781 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,790 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:29,790 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: [] [2021-12-28 09:01:29,805 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 [2021-12-28 09:01:29,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,806 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) [2021-12-28 09:01:29,807 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 [2021-12-28 09:01:29,808 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:29,808 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,828 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-28 09:01:29,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,830 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) [2021-12-28 09:01:29,831 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 [2021-12-28 09:01:29,832 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:29,832 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:29,857 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:29,860 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 [2021-12-28 09:01:29,860 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:29,860 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:29,860 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:29,860 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:29,860 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:29,860 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,860 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:29,860 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:29,860 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-28 09:01:29,860 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:29,860 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:29,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:29,913 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:29,913 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:29,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,914 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) [2021-12-28 09:01:29,915 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 [2021-12-28 09:01:29,916 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 [2021-12-28 09:01:29,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:29,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:29,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:29,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:29,922 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:29,923 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:29,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:29,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:29,955 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 [2021-12-28 09:01:29,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,956 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) [2021-12-28 09:01:29,957 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 [2021-12-28 09:01:29,958 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 [2021-12-28 09:01:29,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:29,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:29,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:29,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:29,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-28 09:01:29,965 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-28 09:01:29,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:29,991 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-12-28 09:01:29,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:29,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:29,995 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) [2021-12-28 09:01:29,995 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 [2021-12-28 09:01:29,996 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 [2021-12-28 09:01:30,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:30,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:30,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:30,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:30,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-28 09:01:30,004 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-28 09:01:30,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:30,025 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-12-28 09:01:30,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,026 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) [2021-12-28 09:01:30,027 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 [2021-12-28 09:01:30,029 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 [2021-12-28 09:01:30,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:30,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:30,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:30,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:30,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:30,035 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:30,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:30,037 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:30,038 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:30,038 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:30,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,039 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) [2021-12-28 09:01:30,040 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 [2021-12-28 09:01:30,041 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:30,041 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:30,041 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:30,041 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 [] [2021-12-28 09:01:30,058 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 [2021-12-28 09:01:30,059 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:30,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:30,100 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-12-28 09:01:30,100 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) [2021-12-28 09:01:30,125 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. [2021-12-28 09:01:30,126 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 [2021-12-28 09:01:30,126 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 [2021-12-28 09:01:30,127 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) [2021-12-28 09:01:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-12-28 09:01:30,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-28 09:01:30,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,127 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:30,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:30,175 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2021-12-28 09:01:30,175 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) [2021-12-28 09:01:30,190 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. [2021-12-28 09:01:30,190 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 [2021-12-28 09:01:30,191 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) [2021-12-28 09:01:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-12-28 09:01:30,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-28 09:01:30,191 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-12-28 09:01:30,192 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,192 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-12-28 09:01:30,192 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-12-28 09:01:30,192 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-28 09:01:30,193 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-12-28 09:01:30,193 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-28 09:01:30,193 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-28 09:01:30,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-12-28 09:01:30,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:30,193 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-12-28 09:01:30,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-12-28 09:01:30,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-12-28 09:01:30,194 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) [2021-12-28 09:01:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-12-28 09:01:30,195 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-28 09:01:30,195 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-28 09:01:30,195 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-28 09:01:30,195 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-12-28 09:01:30,195 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-28 09:01:30,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:30,195 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:30,196 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-28 09:01:30,196 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-28 09:01:30,196 INFO L791 eck$LassoCheckResult]: Stem: 530#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 531#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; 536#L15-2 assume !!(main_~c~0#1 > 0); 534#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; 535#L15-2 assume !!(main_~c~0#1 > 0); 539#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; 543#L15-2 assume !!(main_~c~0#1 > 0); 542#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; 538#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 [2021-12-28 09:01:30,196 INFO L793 eck$LassoCheckResult]: Loop: 532#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; 533#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 [2021-12-28 09:01:30,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,197 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-12-28 09:01:30,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:30,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482239258] [2021-12-28 09:01:30,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:30,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,202 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,208 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:30,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-12-28 09:01:30,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:30,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202985446] [2021-12-28 09:01:30,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,218 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,225 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:30,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,225 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-12-28 09:01:30,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:30,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507321536] [2021-12-28 09:01:30,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:30,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,230 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,234 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:30,248 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:30,248 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:30,248 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:30,248 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:30,248 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:30,249 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,249 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:30,249 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:30,249 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-28 09:01:30,249 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:30,249 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:30,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,285 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:30,285 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:30,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,286 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) [2021-12-28 09:01:30,287 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 [2021-12-28 09:01:30,288 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:30,289 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:30,324 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 [2021-12-28 09:01:30,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,325 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) [2021-12-28 09:01:30,326 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 [2021-12-28 09:01:30,327 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:30,328 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:30,372 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:30,374 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-28 09:01:30,374 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:30,375 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:30,375 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:30,375 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:30,375 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:30,375 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,375 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:30,375 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:30,375 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-28 09:01:30,375 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:30,375 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:30,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,417 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:30,417 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:30,417 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,418 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) [2021-12-28 09:01:30,418 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 [2021-12-28 09:01:30,420 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 [2021-12-28 09:01:30,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:30,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:30,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:30,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:30,426 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:30,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:30,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:30,442 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:30,447 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-12-28 09:01:30,447 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:30,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,448 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) [2021-12-28 09:01:30,450 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 [2021-12-28 09:01:30,451 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:30,451 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:30,451 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:30,451 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 [] [2021-12-28 09:01:30,473 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 [2021-12-28 09:01:30,473 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:30,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,511 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:30,518 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-12-28 09:01:30,518 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) [2021-12-28 09:01:30,522 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. [2021-12-28 09:01:30,522 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 [2021-12-28 09:01:30,523 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) [2021-12-28 09:01:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:30,523 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-28 09:01:30,523 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,523 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:30,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,563 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:30,572 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2021-12-28 09:01:30,572 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) [2021-12-28 09:01:30,575 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. [2021-12-28 09:01:30,576 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 [2021-12-28 09:01:30,576 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) [2021-12-28 09:01:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:30,577 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-28 09:01:30,578 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,578 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:30,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,605 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:30,612 INFO L152 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 [2021-12-28 09:01:30,612 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) [2021-12-28 09:01:30,624 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. [2021-12-28 09:01:30,624 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 [2021-12-28 09:01:30,625 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) [2021-12-28 09:01:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-28 09:01:30,626 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-28 09:01:30,643 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,643 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-12-28 09:01:30,643 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,643 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-28 09:01:30,644 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-12-28 09:01:30,644 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-28 09:01:30,644 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-12-28 09:01:30,644 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-12-28 09:01:30,644 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-12-28 09:01:30,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-12-28 09:01:30,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:30,645 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-12-28 09:01:30,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-12-28 09:01:30,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-12-28 09:01:30,645 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 [2021-12-28 09:01:30,647 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) [2021-12-28 09:01:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-12-28 09:01:30,647 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-28 09:01:30,647 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-28 09:01:30,647 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-28 09:01:30,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-12-28 09:01:30,648 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-12-28 09:01:30,648 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:30,648 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:30,648 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-28 09:01:30,648 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-28 09:01:30,648 INFO L791 eck$LassoCheckResult]: Stem: 723#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 724#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; 728#L15-2 assume !!(main_~c~0#1 > 0); 729#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; 736#L15-2 assume !!(main_~c~0#1 > 0); 735#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; 734#L15-2 assume !!(main_~c~0#1 > 0); 732#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; 733#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 [2021-12-28 09:01:30,649 INFO L793 eck$LassoCheckResult]: Loop: 725#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; 726#L15-2 assume !!(main_~c~0#1 > 0); 730#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; 731#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 [2021-12-28 09:01:30,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,649 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-12-28 09:01:30,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:30,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164178572] [2021-12-28 09:01:30,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,665 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,672 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:30,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-12-28 09:01:30,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:30,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773363365] [2021-12-28 09:01:30,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:30,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,675 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,677 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:30,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,677 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-12-28 09:01:30,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:30,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442915547] [2021-12-28 09:01:30,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:30,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,688 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:30,692 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:30,718 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:30,718 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:30,718 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:30,718 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:30,718 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:30,718 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,718 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:30,718 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:30,718 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-28 09:01:30,718 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:30,718 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:30,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,752 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:30,753 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:30,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,754 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) [2021-12-28 09:01:30,755 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 [2021-12-28 09:01:30,756 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:30,756 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:30,783 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 [2021-12-28 09:01:30,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,784 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) [2021-12-28 09:01:30,785 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 [2021-12-28 09:01:30,786 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:30,786 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:30,803 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:30,818 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 [2021-12-28 09:01:30,818 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:30,818 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:30,818 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:30,818 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:30,818 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:30,818 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,818 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:30,818 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:30,818 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-28 09:01:30,818 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:30,818 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:30,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:30,855 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:30,855 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:30,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,856 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) [2021-12-28 09:01:30,857 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 [2021-12-28 09:01:30,858 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 [2021-12-28 09:01:30,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:30,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:30,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:30,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:30,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:30,865 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:30,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:30,881 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:30,883 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:30,883 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:30,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:30,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:30,884 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) [2021-12-28 09:01:30,884 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 [2021-12-28 09:01:30,885 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:30,885 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:30,885 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:30,885 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 [] [2021-12-28 09:01:30,900 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 [2021-12-28 09:01:30,901 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:30,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:30,965 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-12-28 09:01:30,965 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) [2021-12-28 09:01:30,982 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. [2021-12-28 09:01:30,982 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 [2021-12-28 09:01:30,983 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) [2021-12-28 09:01:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-12-28 09:01:30,984 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-28 09:01:30,984 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:30,984 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:30,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:30,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:30,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:31,031 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2021-12-28 09:01:31,032 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) [2021-12-28 09:01:31,046 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. [2021-12-28 09:01:31,047 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 [2021-12-28 09:01:31,047 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) [2021-12-28 09:01:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-12-28 09:01:31,047 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-28 09:01:31,047 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,047 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:31,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:31,113 INFO L152 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 [2021-12-28 09:01:31,113 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) [2021-12-28 09:01:31,127 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. [2021-12-28 09:01:31,128 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 [2021-12-28 09:01:31,128 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) [2021-12-28 09:01:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-12-28 09:01:31,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-28 09:01:31,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-12-28 09:01:31,129 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,129 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-12-28 09:01:31,129 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,129 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-12-28 09:01:31,129 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-12-28 09:01:31,130 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-12-28 09:01:31,130 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-28 09:01:31,130 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-28 09:01:31,130 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-12-28 09:01:31,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:31,130 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-12-28 09:01:31,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-12-28 09:01:31,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-12-28 09:01:31,131 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) [2021-12-28 09:01:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-12-28 09:01:31,131 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-28 09:01:31,131 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-28 09:01:31,131 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-28 09:01:31,132 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-12-28 09:01:31,132 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-12-28 09:01:31,132 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:31,132 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:31,133 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-12-28 09:01:31,133 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-12-28 09:01:31,133 INFO L791 eck$LassoCheckResult]: Stem: 997#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 998#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; 1002#L15-2 assume !!(main_~c~0#1 > 0); 1012#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; 1013#L15-2 assume !!(main_~c~0#1 > 0); 1010#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; 1008#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; 1003#L15-2 assume !!(main_~c~0#1 > 0); 1004#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; 1000#L15-2 assume !!(main_~c~0#1 > 0); 1020#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; 1019#L15-2 assume !!(main_~c~0#1 > 0); 1018#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; 1016#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 [2021-12-28 09:01:31,133 INFO L793 eck$LassoCheckResult]: Loop: 999#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; 1000#L15-2 assume !!(main_~c~0#1 > 0); 1020#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; 1019#L15-2 assume !!(main_~c~0#1 > 0); 1018#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; 1016#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 [2021-12-28 09:01:31,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-12-28 09:01:31,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:31,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560150003] [2021-12-28 09:01:31,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:31,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-28 09:01:31,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 09:01:31,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560150003] [2021-12-28 09:01:31,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560150003] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 09:01:31,153 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 09:01:31,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 09:01:31,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215040012] [2021-12-28 09:01:31,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 09:01:31,154 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-28 09:01:31,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-12-28 09:01:31,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:31,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569865228] [2021-12-28 09:01:31,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:31,157 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:31,159 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:31,182 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-28 09:01:31,208 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:31,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:31,209 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:31,209 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:31,209 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:31,209 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,209 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:31,209 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:31,209 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-28 09:01:31,209 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:31,209 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:31,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,251 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:31,251 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:31,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,252 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) [2021-12-28 09:01:31,253 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 [2021-12-28 09:01:31,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:31,254 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:31,267 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:31,267 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: [] [2021-12-28 09:01:31,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:31,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,283 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) [2021-12-28 09:01:31,283 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 [2021-12-28 09:01:31,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:31,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:31,312 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:31,312 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: [] [2021-12-28 09:01:31,327 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 [2021-12-28 09:01:31,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,328 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) [2021-12-28 09:01:31,329 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 [2021-12-28 09:01:31,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:31,330 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:31,352 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:31,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,353 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) [2021-12-28 09:01:31,356 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:31,356 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:31,396 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 [2021-12-28 09:01:31,400 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:31,417 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 [2021-12-28 09:01:31,417 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:31,417 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:31,417 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:31,417 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:31,417 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:31,417 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,417 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:31,417 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:31,417 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-28 09:01:31,417 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:31,417 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:31,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:31,469 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:31,470 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:31,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,471 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) [2021-12-28 09:01:31,472 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 [2021-12-28 09:01:31,473 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 [2021-12-28 09:01:31,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:31,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:31,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:31,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:31,480 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-28 09:01:31,480 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-28 09:01:31,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:31,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-12-28 09:01:31,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,511 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) [2021-12-28 09:01:31,516 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 [2021-12-28 09:01:31,519 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 [2021-12-28 09:01:31,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:31,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:31,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:31,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:31,523 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-28 09:01:31,523 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-28 09:01:31,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:31,553 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 [2021-12-28 09:01:31,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,554 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) [2021-12-28 09:01:31,555 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 [2021-12-28 09:01:31,556 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 [2021-12-28 09:01:31,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:31,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:31,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:31,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:31,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:31,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:31,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:31,580 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:31,582 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:31,582 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-28 09:01:31,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:31,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:31,583 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) [2021-12-28 09:01:31,586 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 [2021-12-28 09:01:31,587 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:31,587 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:31,587 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:31,587 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 [] [2021-12-28 09:01:31,602 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-28 09:01:31,603 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:31,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:31,698 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2021-12-28 09:01:31,698 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) [2021-12-28 09:01:31,703 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. [2021-12-28 09:01:31,703 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 [2021-12-28 09:01:31,703 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) [2021-12-28 09:01:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:31,703 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-28 09:01:31,704 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,704 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:31,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:31,781 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2021-12-28 09:01:31,781 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) [2021-12-28 09:01:31,783 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. [2021-12-28 09:01:31,783 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 [2021-12-28 09:01:31,784 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) [2021-12-28 09:01:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:31,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-28 09:01:31,784 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,784 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:31,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:31,853 INFO L152 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 [2021-12-28 09:01:31,853 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) [2021-12-28 09:01:31,859 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. [2021-12-28 09:01:31,860 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 [2021-12-28 09:01:31,860 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) [2021-12-28 09:01:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-28 09:01:31,860 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-28 09:01:31,861 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,861 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:31,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,898 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 [2021-12-28 09:01:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:31,957 INFO L152 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 [2021-12-28 09:01:31,957 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) [2021-12-28 09:01:31,974 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. [2021-12-28 09:01:31,975 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 [2021-12-28 09:01:31,975 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) [2021-12-28 09:01:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-28 09:01:31,975 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-28 09:01:31,975 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:31,976 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:31,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:31,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:31,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:32,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-28 09:01:32,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:32,050 INFO L152 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 [2021-12-28 09:01:32,050 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) [2021-12-28 09:01:32,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,109 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,110 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,126 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:32,127 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 [2021-12-28 09:01:32,127 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 [2021-12-28 09:01:32,128 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) [2021-12-28 09:01:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-12-28 09:01:32,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-28 09:01:32,129 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:32,129 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-12-28 09:01:32,130 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:32,130 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-12-28 09:01:32,130 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:32,131 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-12-28 09:01:32,141 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-12-28 09:01:32,147 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-12-28 09:01:32,148 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-12-28 09:01:32,150 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-12-28 09:01:32,150 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-12-28 09:01:32,150 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:32,150 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-12-28 09:01:32,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-12-28 09:01:32,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-12-28 09:01:32,167 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) [2021-12-28 09:01:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-12-28 09:01:32,168 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-12-28 09:01:32,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 09:01:32,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 09:01:32,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-28 09:01:32,168 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) [2021-12-28 09:01:32,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 09:01:32,176 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-12-28 09:01:32,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 09:01:32,181 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-12-28 09:01:32,182 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-12-28 09:01:32,183 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-12-28 09:01:32,183 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-12-28 09:01:32,183 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-12-28 09:01:32,183 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-12-28 09:01:32,183 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:32,183 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-12-28 09:01:32,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-12-28 09:01:32,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-12-28 09:01:32,186 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) [2021-12-28 09:01:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-12-28 09:01:32,186 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-28 09:01:32,186 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-28 09:01:32,186 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-28 09:01:32,186 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-12-28 09:01:32,187 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-12-28 09:01:32,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:32,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:32,191 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-28 09:01:32,191 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-12-28 09:01:32,191 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-12-28 09:01:32,191 INFO L793 eck$LassoCheckResult]: Loop: 2455#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; 2438#L15-2 assume !!(main_~c~0#1 > 0); 2439#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; 2480#L15-2 assume !!(main_~c~0#1 > 0); 2444#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; 2445#L15-2 assume !!(main_~c~0#1 > 0); 2462#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; 2460#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-12-28 09:01:32,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:32,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-12-28 09:01:32,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:32,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237041759] [2021-12-28 09:01:32,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:32,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:32,198 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:32,203 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:32,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:32,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-12-28 09:01:32,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:32,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263630920] [2021-12-28 09:01:32,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:32,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-28 09:01:32,223 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 09:01:32,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263630920] [2021-12-28 09:01:32,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263630920] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 09:01:32,224 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 09:01:32,224 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 09:01:32,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972335839] [2021-12-28 09:01:32,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 09:01:32,224 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-28 09:01:32,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 09:01:32,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 09:01:32,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-28 09:01:32,225 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) [2021-12-28 09:01:32,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 09:01:32,233 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-12-28 09:01:32,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 09:01:32,234 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-12-28 09:01:32,234 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-28 09:01:32,235 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-12-28 09:01:32,235 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-12-28 09:01:32,235 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-12-28 09:01:32,235 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-12-28 09:01:32,235 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:32,235 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-12-28 09:01:32,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-12-28 09:01:32,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-12-28 09:01:32,241 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) [2021-12-28 09:01:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-12-28 09:01:32,241 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-28 09:01:32,241 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-28 09:01:32,241 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-28 09:01:32,242 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-12-28 09:01:32,242 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-28 09:01:32,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:32,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:32,242 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-28 09:01:32,243 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-12-28 09:01:32,243 INFO L791 eck$LassoCheckResult]: Stem: 2643#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2644#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; 2649#L15-2 assume !!(main_~c~0#1 > 0); 2707#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; 2680#L15-2 assume !!(main_~c~0#1 > 0); 2702#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; 2703#L15-2 assume !!(main_~c~0#1 > 0); 2646#L15 [2021-12-28 09:01:32,243 INFO L793 eck$LassoCheckResult]: Loop: 2646#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; 2647#L15-2 assume !!(main_~c~0#1 > 0); 2708#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; 2704#L15-2 assume !!(main_~c~0#1 > 0); 2701#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; 2700#L15-2 assume !!(main_~c~0#1 > 0); 2698#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; 2697#L15-2 assume !!(main_~c~0#1 > 0); 2696#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; 2695#L15-2 assume !!(main_~c~0#1 > 0); 2692#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; 2694#L15-2 assume !!(main_~c~0#1 > 0); 2693#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; 2691#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; 2689#L15-2 assume !!(main_~c~0#1 > 0); 2688#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); 2686#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; 2684#L15-2 assume !!(main_~c~0#1 > 0); 2646#L15 [2021-12-28 09:01:32,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:32,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-12-28 09:01:32,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:32,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127942863] [2021-12-28 09:01:32,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:32,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:32,247 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:32,249 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:32,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:32,250 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-12-28 09:01:32,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:32,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455629604] [2021-12-28 09:01:32,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:32,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:32,262 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:32,278 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:32,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:32,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-12-28 09:01:32,278 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:32,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47412] [2021-12-28 09:01:32,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-28 09:01:32,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 09:01:32,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47412] [2021-12-28 09:01:32,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47412] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-28 09:01:32,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141369802] [2021-12-28 09:01:32,352 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-28 09:01:32,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-28 09:01:32,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,356 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) [2021-12-28 09:01:32,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-28 09:01:32,386 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-28 09:01:32,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-28 09:01:32,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-28 09:01:32,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-28 09:01:32,453 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-28 09:01:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-28 09:01:32,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141369802] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-28 09:01:32,502 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-28 09:01:32,503 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-12-28 09:01:32,503 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766476958] [2021-12-28 09:01:32,503 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-28 09:01:32,634 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:32,634 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:32,634 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:32,634 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:32,634 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:32,634 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,634 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:32,634 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:32,634 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-28 09:01:32,634 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:32,634 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:32,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,673 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:32,673 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:32,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,674 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) [2021-12-28 09:01:32,674 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 [2021-12-28 09:01:32,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:32,723 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:32,740 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:32,741 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: [] [2021-12-28 09:01:32,758 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 [2021-12-28 09:01:32,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,759 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) [2021-12-28 09:01:32,759 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 [2021-12-28 09:01:32,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:32,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:32,773 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:32,773 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: [] [2021-12-28 09:01:32,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:32,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,794 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) [2021-12-28 09:01:32,794 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 [2021-12-28 09:01:32,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:32,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:32,834 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 [2021-12-28 09:01:32,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,836 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) [2021-12-28 09:01:32,836 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 [2021-12-28 09:01:32,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:32,838 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:32,899 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:32,904 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 [2021-12-28 09:01:32,904 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:32,904 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:32,904 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:32,904 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:32,904 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:32,904 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,904 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:32,904 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:32,904 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-28 09:01:32,904 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:32,904 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:32,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:32,949 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:32,949 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:32,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,950 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) [2021-12-28 09:01:32,950 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 [2021-12-28 09:01:32,951 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 [2021-12-28 09:01:32,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:32,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:32,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:32,958 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:32,959 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-28 09:01:32,959 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-28 09:01:32,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-28 09:01:32,975 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-28 09:01:32,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,976 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) [2021-12-28 09:01:32,982 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 [2021-12-28 09:01:32,987 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 [2021-12-28 09:01:32,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:32,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:32,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:32,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:32,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:32,988 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:32,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:32,990 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:32,992 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:32,992 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-28 09:01:32,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:32,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:32,994 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) [2021-12-28 09:01:32,995 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 [2021-12-28 09:01:32,997 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:32,997 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:32,997 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:32,997 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 [] [2021-12-28 09:01:33,012 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-28 09:01:33,012 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:33,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:33,146 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2021-12-28 09:01:33,146 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) [2021-12-28 09:01:33,149 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. [2021-12-28 09:01:33,150 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 [2021-12-28 09:01:33,150 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) [2021-12-28 09:01:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:33,150 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-28 09:01:33,150 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:33,150 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:33,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:33,294 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2021-12-28 09:01:33,294 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) [2021-12-28 09:01:33,298 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. [2021-12-28 09:01:33,299 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 [2021-12-28 09:01:33,299 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) [2021-12-28 09:01:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:33,299 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-28 09:01:33,299 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:33,299 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:33,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,434 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:33,434 INFO L152 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 [2021-12-28 09:01:33,435 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) [2021-12-28 09:01:33,440 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. [2021-12-28 09:01:33,441 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 [2021-12-28 09:01:33,441 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) [2021-12-28 09:01:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-28 09:01:33,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-28 09:01:33,442 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:33,442 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:33,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,505 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 [2021-12-28 09:01:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:33,586 INFO L152 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 [2021-12-28 09:01:33,587 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) [2021-12-28 09:01:33,662 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. [2021-12-28 09:01:33,662 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 [2021-12-28 09:01:33,663 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) [2021-12-28 09:01:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-12-28 09:01:33,663 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-28 09:01:33,663 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:33,663 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:33,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:33,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-28 09:01:33,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:33,775 INFO L152 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 [2021-12-28 09:01:33,776 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) [2021-12-28 09:01:33,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,855 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,857 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,857 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,857 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,858 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,929 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,936 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,940 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,940 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,940 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,941 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,941 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,941 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,967 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,968 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,970 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,971 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,975 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,976 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,981 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,981 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,986 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,987 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,987 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,987 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,987 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,987 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,988 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,988 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,988 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:33,991 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,995 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,997 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:33,998 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,000 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,001 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,002 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,003 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,013 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,013 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,015 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,015 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,016 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,016 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,016 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,016 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,016 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,017 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,017 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,026 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,027 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,031 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,031 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,042 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,043 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,044 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,045 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,046 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,046 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-28 09:01:34,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,047 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,048 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:34,051 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 [2021-12-28 09:01:34,051 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 [2021-12-28 09:01:34,052 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) [2021-12-28 09:01:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-12-28 09:01:34,052 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-28 09:01:34,052 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:34,053 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-12-28 09:01:34,053 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:34,053 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-12-28 09:01:34,054 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:34,054 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-12-28 09:01:34,081 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-12-28 09:01:34,097 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-12-28 09:01:34,097 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-12-28 09:01:34,100 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-12-28 09:01:34,100 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-12-28 09:01:34,100 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:34,100 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-12-28 09:01:34,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-12-28 09:01:34,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-12-28 09:01:34,123 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) [2021-12-28 09:01:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-12-28 09:01:34,125 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-12-28 09:01:34,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 09:01:34,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-28 09:01:34,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-12-28 09:01:34,126 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) [2021-12-28 09:01:34,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 09:01:34,227 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-12-28 09:01:34,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-28 09:01:34,227 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-12-28 09:01:34,231 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-28 09:01:34,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-12-28 09:01:34,233 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-12-28 09:01:34,233 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-12-28 09:01:34,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-12-28 09:01:34,233 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:34,233 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-12-28 09:01:34,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-12-28 09:01:34,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-12-28 09:01:34,236 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) [2021-12-28 09:01:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-12-28 09:01:34,236 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-28 09:01:34,236 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-28 09:01:34,237 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-28 09:01:34,237 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-12-28 09:01:34,237 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-28 09:01:34,237 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:34,237 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:34,238 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-28 09:01:34,238 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-12-28 09:01:34,238 INFO L791 eck$LassoCheckResult]: Stem: 11616#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 11617#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; 11625#L15-2 assume !!(main_~c~0#1 > 0); 11664#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; 11657#L15-2 assume !!(main_~c~0#1 > 0); 11644#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; 11645#L15-2 assume !!(main_~c~0#1 > 0); 11638#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; 11639#L15-2 assume !!(main_~c~0#1 > 0); 11646#L15 [2021-12-28 09:01:34,238 INFO L793 eck$LassoCheckResult]: Loop: 11646#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; 11776#L15-2 assume !!(main_~c~0#1 > 0); 11775#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; 11774#L15-2 assume !!(main_~c~0#1 > 0); 11771#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; 11772#L15-2 assume !!(main_~c~0#1 > 0); 11781#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; 11780#L15-2 assume !!(main_~c~0#1 > 0); 11779#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; 11778#L15-2 assume !!(main_~c~0#1 > 0); 11777#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; 11734#L15-2 assume !!(main_~c~0#1 > 0); 11735#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; 11730#L15-2 assume !!(main_~c~0#1 > 0); 11731#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; 11726#L15-2 assume !!(main_~c~0#1 > 0); 11727#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; 11676#L15-2 assume !!(main_~c~0#1 > 0); 11647#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; 11677#L15-2 assume !!(main_~c~0#1 > 0); 11678#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; 11679#L15-2 assume !!(main_~c~0#1 > 0); 11646#L15 [2021-12-28 09:01:34,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:34,239 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-12-28 09:01:34,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:34,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70010248] [2021-12-28 09:01:34,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:34,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:34,242 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:34,244 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:34,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:34,244 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-12-28 09:01:34,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:34,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927506993] [2021-12-28 09:01:34,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:34,248 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:34,252 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:34,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:34,252 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-12-28 09:01:34,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:34,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539192886] [2021-12-28 09:01:34,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:34,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:34,257 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:34,269 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:34,410 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:34,410 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:34,410 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:34,410 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:34,410 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:34,410 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,410 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:34,410 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:34,410 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-28 09:01:34,410 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:34,410 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:34,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,453 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:34,453 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:34,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:34,459 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) [2021-12-28 09:01:34,460 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 [2021-12-28 09:01:34,461 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:34,461 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:34,491 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-28 09:01:34,491 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: [] [2021-12-28 09:01:34,507 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 [2021-12-28 09:01:34,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:34,508 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) [2021-12-28 09:01:34,509 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 [2021-12-28 09:01:34,510 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:34,510 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:34,558 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-12-28 09:01:34,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:34,559 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) [2021-12-28 09:01:34,561 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 [2021-12-28 09:01:34,562 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:34,562 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:34,587 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:34,590 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 [2021-12-28 09:01:34,590 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:34,590 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:34,590 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:34,591 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:34,591 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:34,591 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,591 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:34,591 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:34,591 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-28 09:01:34,591 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:34,591 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:34,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:34,684 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:34,684 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:34,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:34,685 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) [2021-12-28 09:01:34,685 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 [2021-12-28 09:01:34,686 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 [2021-12-28 09:01:34,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:34,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:34,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:34,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:34,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:34,693 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:34,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:34,694 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:34,695 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:34,695 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-28 09:01:34,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:34,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:34,696 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) [2021-12-28 09:01:34,697 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 [2021-12-28 09:01:34,698 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:34,699 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:34,699 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:34,699 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 [] [2021-12-28 09:01:34,714 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-12-28 09:01:34,714 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:34,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:34,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:34,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:34,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-28 09:01:34,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:34,908 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2021-12-28 09:01:34,909 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) [2021-12-28 09:01:34,911 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. [2021-12-28 09:01:34,912 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 [2021-12-28 09:01:34,912 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) [2021-12-28 09:01:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:34,912 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-28 09:01:34,913 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:34,913 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:34,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:34,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:34,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:34,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-28 09:01:34,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,032 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 [2021-12-28 09:01:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:35,137 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2021-12-28 09:01:35,137 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) [2021-12-28 09:01:35,142 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. [2021-12-28 09:01:35,142 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 [2021-12-28 09:01:35,143 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) [2021-12-28 09:01:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:35,143 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-28 09:01:35,143 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:35,143 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:35,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:35,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:35,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:35,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-28 09:01:35,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:35,362 INFO L152 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 [2021-12-28 09:01:35,363 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) [2021-12-28 09:01:35,368 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. [2021-12-28 09:01:35,368 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 [2021-12-28 09:01:35,369 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) [2021-12-28 09:01:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-28 09:01:35,369 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-28 09:01:35,369 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:35,369 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:35,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:35,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:35,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:35,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-28 09:01:35,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:35,561 INFO L152 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 [2021-12-28 09:01:35,562 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) [2021-12-28 09:01:35,582 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. [2021-12-28 09:01:35,582 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 [2021-12-28 09:01:35,583 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) [2021-12-28 09:01:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-28 09:01:35,583 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-28 09:01:35,583 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:35,583 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:35,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:35,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:35,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:35,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-28 09:01:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:35,770 INFO L152 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 [2021-12-28 09:01:35,770 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) [2021-12-28 09:01:35,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,824 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,946 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:35,957 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 [2021-12-28 09:01:35,957 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 [2021-12-28 09:01:35,957 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) [2021-12-28 09:01:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-12-28 09:01:35,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-28 09:01:35,958 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:35,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-12-28 09:01:35,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:35,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-12-28 09:01:35,960 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:35,960 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-12-28 09:01:35,974 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-12-28 09:01:35,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-12-28 09:01:35,982 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-12-28 09:01:35,983 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-12-28 09:01:35,983 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-12-28 09:01:35,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:35,983 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-12-28 09:01:35,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-12-28 09:01:35,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-12-28 09:01:35,996 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) [2021-12-28 09:01:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-12-28 09:01:35,997 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-28 09:01:35,997 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-28 09:01:35,997 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-28 09:01:35,997 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-12-28 09:01:35,999 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-12-28 09:01:35,999 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:35,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:35,999 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-28 09:01:35,999 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-12-28 09:01:35,999 INFO L791 eck$LassoCheckResult]: Stem: 16866#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 16867#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; 16938#L15-2 assume !!(main_~c~0#1 > 0); 17150#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; 16928#L15-2 assume !!(main_~c~0#1 > 0); 17088#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; 16923#L15-2 assume !!(main_~c~0#1 > 0); 17085#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; 17084#L15-2 assume !!(main_~c~0#1 > 0); 16875#L15 [2021-12-28 09:01:35,999 INFO L793 eck$LassoCheckResult]: Loop: 16875#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; 16876#L15-2 assume !!(main_~c~0#1 > 0); 17292#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; 17291#L15-2 assume !!(main_~c~0#1 > 0); 17290#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; 17289#L15-2 assume !!(main_~c~0#1 > 0); 17288#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; 17287#L15-2 assume !!(main_~c~0#1 > 0); 17284#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; 17285#L15-2 assume !!(main_~c~0#1 > 0); 17281#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; 17280#L15-2 assume !!(main_~c~0#1 > 0); 17278#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; 17244#L15-2 assume !!(main_~c~0#1 > 0); 17172#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; 17171#L15-2 assume !!(main_~c~0#1 > 0); 17169#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; 17170#L15-2 assume !!(main_~c~0#1 > 0); 17307#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; 17312#L15-2 assume !!(main_~c~0#1 > 0); 17112#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; 17113#L15-2 assume !!(main_~c~0#1 > 0); 17109#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; 17108#L15-2 assume !!(main_~c~0#1 > 0); 17096#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); 16904#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; 17083#L15-2 assume !!(main_~c~0#1 > 0); 16948#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; 16903#L15-2 assume !!(main_~c~0#1 > 0); 16875#L15 [2021-12-28 09:01:36,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:36,000 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-12-28 09:01:36,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:36,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458896793] [2021-12-28 09:01:36,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:36,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:36,002 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:36,004 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:36,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:36,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-12-28 09:01:36,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:36,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819572388] [2021-12-28 09:01:36,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:36,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:36,008 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:36,012 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:36,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:36,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-12-28 09:01:36,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:36,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308891149] [2021-12-28 09:01:36,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:36,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:36,018 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:36,036 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:36,271 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:36,271 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:36,271 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:36,271 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:36,271 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:36,271 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:36,271 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:36,271 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:36,271 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-28 09:01:36,271 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:36,271 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:36,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:36,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:36,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:36,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:36,313 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:36,313 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:36,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:36,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:36,314 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) [2021-12-28 09:01:36,315 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 [2021-12-28 09:01:36,316 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:36,316 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:36,351 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 [2021-12-28 09:01:36,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:36,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:36,352 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) [2021-12-28 09:01:36,353 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 [2021-12-28 09:01:36,354 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:36,354 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:37,020 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:37,023 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-12-28 09:01:37,023 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:37,023 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:37,023 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:37,023 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:37,023 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:37,024 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:37,024 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:37,024 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:37,024 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-28 09:01:37,024 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:37,024 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:37,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:37,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:37,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:37,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:37,062 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:37,062 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:37,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:37,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:37,063 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) [2021-12-28 09:01:37,067 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 [2021-12-28 09:01:37,067 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 [2021-12-28 09:01:37,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:37,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:37,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:37,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:37,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:37,074 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:37,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:37,084 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:37,087 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-28 09:01:37,087 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-28 09:01:37,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:37,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:37,088 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) [2021-12-28 09:01:37,088 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 [2021-12-28 09:01:37,089 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:37,089 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:37,089 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:37,089 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 [] [2021-12-28 09:01:37,104 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 [2021-12-28 09:01:37,104 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:37,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,314 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 [2021-12-28 09:01:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:37,396 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2021-12-28 09:01:37,396 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) [2021-12-28 09:01:37,415 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. [2021-12-28 09:01:37,427 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 [2021-12-28 09:01:37,428 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) [2021-12-28 09:01:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:37,428 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-28 09:01:37,428 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:37,428 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:37,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:37,670 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2021-12-28 09:01:37,670 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) [2021-12-28 09:01:37,674 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. [2021-12-28 09:01:37,674 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 [2021-12-28 09:01:37,675 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) [2021-12-28 09:01:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:37,675 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-28 09:01:37,675 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:37,675 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:37,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:37,913 INFO L152 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 [2021-12-28 09:01:37,913 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) [2021-12-28 09:01:37,918 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. [2021-12-28 09:01:37,927 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 [2021-12-28 09:01:37,927 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) [2021-12-28 09:01:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-28 09:01:37,928 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-28 09:01:37,928 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:37,928 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:37,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:37,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-28 09:01:37,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:38,168 INFO L152 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 [2021-12-28 09:01:38,168 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) [2021-12-28 09:01:38,198 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. [2021-12-28 09:01:38,198 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 [2021-12-28 09:01:38,199 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) [2021-12-28 09:01:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-28 09:01:38,199 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-28 09:01:38,199 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:38,199 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:38,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:38,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:38,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:38,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-28 09:01:38,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 09:01:38,498 INFO L152 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 [2021-12-28 09:01:38,498 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) [2021-12-28 09:01:38,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,639 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,640 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,641 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,642 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,644 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,785 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,785 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,786 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,787 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,787 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,787 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,787 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,788 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,788 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,788 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,788 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,788 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,789 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,790 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,790 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,790 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,790 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,790 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,791 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,792 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,793 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,794 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,795 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,838 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,838 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:38,867 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 [2021-12-28 09:01:38,868 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 [2021-12-28 09:01:38,868 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) [2021-12-28 09:01:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-12-28 09:01:38,868 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-28 09:01:38,869 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:38,869 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-12-28 09:01:38,870 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:38,870 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-12-28 09:01:38,872 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:38,872 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-12-28 09:01:38,920 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-12-28 09:01:38,946 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-12-28 09:01:38,946 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-12-28 09:01:38,948 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-12-28 09:01:38,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-12-28 09:01:38,948 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-28 09:01:38,948 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-12-28 09:01:38,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-12-28 09:01:39,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-12-28 09:01:39,015 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) [2021-12-28 09:01:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-12-28 09:01:39,017 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-28 09:01:39,017 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-28 09:01:39,017 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-28 09:01:39,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-12-28 09:01:39,020 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-12-28 09:01:39,020 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-28 09:01:39,020 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-28 09:01:39,021 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-28 09:01:39,021 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-12-28 09:01:39,022 INFO L791 eck$LassoCheckResult]: Stem: 33090#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 33091#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; 33111#L15-2 assume !!(main_~c~0#1 > 0); 33604#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; 33182#L15-2 assume !!(main_~c~0#1 > 0); 33140#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; 33132#L15-2 assume !!(main_~c~0#1 > 0); 33131#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; 33130#L15-2 assume !!(main_~c~0#1 > 0); 33107#L15 [2021-12-28 09:01:39,022 INFO L793 eck$LassoCheckResult]: Loop: 33107#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; 33108#L15-2 assume !!(main_~c~0#1 > 0); 34202#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; 34201#L15-2 assume !!(main_~c~0#1 > 0); 34200#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; 34199#L15-2 assume !!(main_~c~0#1 > 0); 34198#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; 34197#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; 34195#L15-2 assume !!(main_~c~0#1 > 0); 34178#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; 34177#L15-2 assume !!(main_~c~0#1 > 0); 34176#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; 34111#L15-2 assume !!(main_~c~0#1 > 0); 34175#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; 34174#L15-2 assume !!(main_~c~0#1 > 0); 34172#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; 34106#L15-2 assume !!(main_~c~0#1 > 0); 34169#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; 34168#L15-2 assume !!(main_~c~0#1 > 0); 34166#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; 33927#L15-2 assume !!(main_~c~0#1 > 0); 34116#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; 34115#L15-2 assume !!(main_~c~0#1 > 0); 34077#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; 34023#L15-2 assume !!(main_~c~0#1 > 0); 34223#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; 33757#L15-2 assume !!(main_~c~0#1 > 0); 33628#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; 33629#L15-2 assume !!(main_~c~0#1 > 0); 33624#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; 33625#L15-2 assume !!(main_~c~0#1 > 0); 33606#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; 33139#L15-2 assume !!(main_~c~0#1 > 0); 33127#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; 33129#L15-2 assume !!(main_~c~0#1 > 0); 33128#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; 33126#L15-2 assume !!(main_~c~0#1 > 0); 33107#L15 [2021-12-28 09:01:39,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:39,023 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-12-28 09:01:39,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:39,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180875353] [2021-12-28 09:01:39,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:39,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:39,025 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:39,035 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:39,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:39,035 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-12-28 09:01:39,035 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:39,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242516487] [2021-12-28 09:01:39,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:39,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:39,042 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:39,047 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:39,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:39,047 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-12-28 09:01:39,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 09:01:39,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443386034] [2021-12-28 09:01:39,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 09:01:39,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 09:01:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:39,065 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 09:01:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 09:01:39,075 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 09:01:39,413 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:39,414 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:39,414 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:39,414 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:39,414 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-28 09:01:39,414 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:39,414 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:39,414 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:39,414 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-28 09:01:39,414 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:39,414 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:39,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,447 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:39,447 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-28 09:01:39,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:39,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:39,448 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) [2021-12-28 09:01:39,448 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 [2021-12-28 09:01:39,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-28 09:01:39,450 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:39,471 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-28 09:01:39,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:39,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:39,472 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) [2021-12-28 09:01:39,472 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 [2021-12-28 09:01:39,474 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-28 09:01:39,474 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-28 09:01:39,518 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-28 09:01:39,520 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 [2021-12-28 09:01:39,520 INFO L210 LassoAnalysis]: Preferences: [2021-12-28 09:01:39,520 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-28 09:01:39,520 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-28 09:01:39,520 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-28 09:01:39,520 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-28 09:01:39,521 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:39,521 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-28 09:01:39,521 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-28 09:01:39,521 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-28 09:01:39,521 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-28 09:01:39,521 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-28 09:01:39,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-28 09:01:39,587 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-28 09:01:39,587 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-28 09:01:39,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:39,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:39,588 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) [2021-12-28 09:01:39,589 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 [2021-12-28 09:01:39,590 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 [2021-12-28 09:01:39,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-28 09:01:39,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-28 09:01:39,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-28 09:01:39,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-28 09:01:39,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-28 09:01:39,598 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-28 09:01:39,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-28 09:01:39,599 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-28 09:01:39,600 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-12-28 09:01:39,600 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-28 09:01:39,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:01:39,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:01:39,601 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) [2021-12-28 09:01:39,606 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 [2021-12-28 09:01:39,607 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-28 09:01:39,607 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-28 09:01:39,607 INFO L513 LassoAnalysis]: Proved termination. [2021-12-28 09:01:39,607 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 [] [2021-12-28 09:01:39,622 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:39,623 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-28 09:01:39,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:39,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:39,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:39,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-28 09:01:39,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-28 09:01:39,851 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2021-12-28 09:01:39,851 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) [2021-12-28 09:01:39,861 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. [2021-12-28 09:01:39,861 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 [2021-12-28 09:01:39,862 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) [2021-12-28 09:01:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:39,862 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-28 09:01:39,862 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:39,862 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:39,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:39,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:39,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:39,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-28 09:01:39,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,044 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 [2021-12-28 09:01:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-28 09:01:40,067 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2021-12-28 09:01:40,067 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) [2021-12-28 09:01:40,072 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. [2021-12-28 09:01:40,075 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 [2021-12-28 09:01:40,075 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) [2021-12-28 09:01:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-28 09:01:40,076 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-28 09:01:40,076 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:40,076 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:40,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:40,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:40,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-28 09:01:40,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-28 09:01:40,263 INFO L152 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 [2021-12-28 09:01:40,264 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) [2021-12-28 09:01:40,277 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. [2021-12-28 09:01:40,277 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 [2021-12-28 09:01:40,277 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) [2021-12-28 09:01:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-28 09:01:40,277 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-28 09:01:40,277 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:40,278 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:40,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:40,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:40,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:40,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-28 09:01:40,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-28 09:01:40,469 INFO L152 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 [2021-12-28 09:01:40,469 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) [2021-12-28 09:01:40,483 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. [2021-12-28 09:01:40,483 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 [2021-12-28 09:01:40,484 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) [2021-12-28 09:01:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-28 09:01:40,484 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-28 09:01:40,484 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:40,484 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-28 09:01:40,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 09:01:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:40,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-28 09:01:40,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 09:01:40,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-28 09:01:40,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-28 09:01:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-28 09:01:40,677 INFO L152 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 [2021-12-28 09:01:40,677 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) [2021-12-28 09:01:40,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,772 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,773 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,773 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,773 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,773 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,774 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,775 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,776 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,776 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,776 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,776 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,777 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,778 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,779 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,780 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,780 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,780 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,780 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,780 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,781 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,781 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,781 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,781 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,781 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,781 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,782 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,782 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,782 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,782 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,782 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,783 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,783 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,783 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,783 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,783 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,784 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,784 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,784 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,784 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,784 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,784 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,800 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,801 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,839 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,840 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,841 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,842 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,843 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,844 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,845 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,847 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,850 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,851 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,896 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,898 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,899 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,900 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,904 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,906 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,907 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,908 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,908 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,918 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,928 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,928 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,930 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,930 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,930 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,930 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,930 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,931 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,931 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,931 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,932 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,932 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,933 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,934 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,934 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,934 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,935 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,936 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,937 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,937 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,938 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,938 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,938 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,939 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,939 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,940 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,940 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,940 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,942 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,942 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,942 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,942 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,942 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,944 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,944 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,944 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,946 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,951 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,952 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,953 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,954 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,955 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,957 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,958 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,959 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,960 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,961 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,962 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,963 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,964 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,965 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,966 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,989 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,989 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,990 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,990 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,990 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,990 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,991 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,991 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,992 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,993 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:40,994 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,004 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,005 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,008 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,009 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,010 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,011 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,012 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,013 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,013 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,013 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,014 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,023 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,023 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,023 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,023 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,025 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,070 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,071 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,072 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,073 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,074 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,079 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,080 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,142 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,143 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,144 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,163 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,164 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,165 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,166 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,196 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,196 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,196 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,196 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,197 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,197 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,197 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,197 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,198 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,238 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,240 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,241 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,242 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,243 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,243 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,244 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-28 09:01:41,347 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 [2021-12-28 09:01:41,347 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 [2021-12-28 09:01:41,348 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) [2021-12-28 09:01:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-12-28 09:01:41,348 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-28 09:01:41,352 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:41,352 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-12-28 09:01:41,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:41,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-12-28 09:01:41,378 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-28 09:01:41,378 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-12-28 09:01:41,531 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-28 09:01:41,531 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-12-28 09:01:41,531 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-28 09:01:41,531 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-28 09:01:41,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-28 09:01:41,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-28 09:01:41,532 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 09:01:41,532 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 09:01:41,532 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 09:01:41,532 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-28 09:01:41,532 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-28 09:01:41,532 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-28 09:01:41,532 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-28 09:01:41,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.12 09:01:41 BoogieIcfgContainer [2021-12-28 09:01:41,537 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-28 09:01:41,537 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 09:01:41,537 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 09:01:41,537 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 09:01:41,538 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 09:01:27" (3/4) ... [2021-12-28 09:01:41,539 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-28 09:01:41,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 09:01:41,540 INFO L158 Benchmark]: Toolchain (without parser) took 14269.51ms. Allocated memory was 60.8MB in the beginning and 270.5MB in the end (delta: 209.7MB). Free memory was 42.1MB in the beginning and 145.8MB in the end (delta: -103.6MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2021-12-28 09:01:41,540 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:01:41,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 141.15ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 33.3MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-28 09:01:41,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.21ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 44.7MB in the end (delta: -11.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-28 09:01:41,541 INFO L158 Benchmark]: Boogie Preprocessor took 11.82ms. Allocated memory is still 60.8MB. Free memory was 44.7MB in the beginning and 43.9MB in the end (delta: 752.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:01:41,541 INFO L158 Benchmark]: RCFGBuilder took 185.38ms. Allocated memory is still 60.8MB. Free memory was 43.9MB in the beginning and 36.2MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-28 09:01:41,541 INFO L158 Benchmark]: BuchiAutomizer took 13895.28ms. Allocated memory was 60.8MB in the beginning and 270.5MB in the end (delta: 209.7MB). Free memory was 36.0MB in the beginning and 145.8MB in the end (delta: -109.8MB). Peak memory consumption was 101.6MB. Max. memory is 16.1GB. [2021-12-28 09:01:41,541 INFO L158 Benchmark]: Witness Printer took 2.32ms. Allocated memory is still 270.5MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:01:41,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 141.15ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 33.3MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.21ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 44.7MB in the end (delta: -11.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 11.82ms. Allocated memory is still 60.8MB. Free memory was 44.7MB in the beginning and 43.9MB in the end (delta: 752.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 185.38ms. Allocated memory is still 60.8MB. Free memory was 43.9MB in the beginning and 36.2MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 13895.28ms. Allocated memory was 60.8MB in the beginning and 270.5MB in the end (delta: 209.7MB). Free memory was 36.0MB in the beginning and 145.8MB in the end (delta: -109.8MB). Peak memory consumption was 101.6MB. Max. memory is 16.1GB. * Witness Printer took 2.32ms. Allocated memory is still 270.5MB. Free memory is still 145.8MB. 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 13.8s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 5.9s. Construction of modules took 0.3s. Büchi inclusion checks took 6.9s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 1560 states and ocurred in iteration 11. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 419/762 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 335 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 332 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 113 mSDsCounter, 204 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 204 mSolverCounterUnsat, 219 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax156 hnf100 lsp39 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf94 smp96 dnf100 smp100 tf111 neg96 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 20ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.7s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-28 09:01:41,567 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:41,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-12-28 09:01:41,967 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