./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 22:57:31,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 22:57:31,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 22:57:31,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 22:57:31,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 22:57:31,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 22:57:31,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 22:57:31,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 22:57:31,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 22:57:31,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 22:57:31,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 22:57:31,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 22:57:31,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 22:57:31,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 22:57:31,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 22:57:31,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 22:57:31,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 22:57:31,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 22:57:31,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 22:57:31,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 22:57:31,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 22:57:31,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 22:57:31,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 22:57:31,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 22:57:31,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 22:57:31,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 22:57:31,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 22:57:31,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 22:57:31,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 22:57:31,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 22:57:31,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 22:57:31,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 22:57:31,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 22:57:31,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 22:57:31,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 22:57:31,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 22:57:31,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 22:57:31,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 22:57:31,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 22:57:31,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 22:57:31,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 22:57:31,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-12-14 22:57:31,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 22:57:31,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 22:57:31,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 22:57:31,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 22:57:31,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 22:57:31,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 22:57:31,526 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 22:57:31,527 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-14 22:57:31,527 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-14 22:57:31,527 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-14 22:57:31,528 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-14 22:57:31,528 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-14 22:57:31,528 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-14 22:57:31,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 22:57:31,528 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-14 22:57:31,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 22:57:31,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 22:57:31,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-14 22:57:31,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 22:57:31,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 22:57:31,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 22:57:31,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 22:57:31,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 22:57:31,532 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-14 22:57:31,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-12-14 22:57:31,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 22:57:31,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 22:57:31,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 22:57:31,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 22:57:31,767 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 22:57:31,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-14 22:57:31,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc6dd776/5b14f96cb3a84f308187386f8600848c/FLAG51120327e [2021-12-14 22:57:32,149 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 22:57:32,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-14 22:57:32,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc6dd776/5b14f96cb3a84f308187386f8600848c/FLAG51120327e [2021-12-14 22:57:32,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc6dd776/5b14f96cb3a84f308187386f8600848c [2021-12-14 22:57:32,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 22:57:32,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 22:57:32,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 22:57:32,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 22:57:32,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 22:57:32,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d64195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32, skipping insertion in model container [2021-12-14 22:57:32,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 22:57:32,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 22:57:32,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 22:57:32,293 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 22:57:32,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 22:57:32,307 INFO L208 MainTranslator]: Completed translation [2021-12-14 22:57:32,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32 WrapperNode [2021-12-14 22:57:32,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 22:57:32,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 22:57:32,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 22:57:32,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 22:57:32,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,331 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-12-14 22:57:32,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 22:57:32,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 22:57:32,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 22:57:32,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 22:57:32,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 22:57:32,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 22:57:32,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 22:57:32,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 22:57:32,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (1/1) ... [2021-12-14 22:57:32,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:32,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:32,368 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) [2021-12-14 22:57:32,372 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 [2021-12-14 22:57:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 22:57:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 22:57:32,435 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 22:57:32,436 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 22:57:32,483 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 22:57:32,487 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 22:57:32,488 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-14 22:57:32,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:32 BoogieIcfgContainer [2021-12-14 22:57:32,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 22:57:32,490 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-14 22:57:32,490 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-14 22:57:32,494 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-14 22:57:32,494 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-14 22:57:32,495 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.12 10:57:32" (1/3) ... [2021-12-14 22:57:32,495 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@292736ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.12 10:57:32, skipping insertion in model container [2021-12-14 22:57:32,495 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-14 22:57:32,496 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:32" (2/3) ... [2021-12-14 22:57:32,498 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@292736ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.12 10:57:32, skipping insertion in model container [2021-12-14 22:57:32,499 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-14 22:57:32,499 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:32" (3/3) ... [2021-12-14 22:57:32,500 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-12-14 22:57:32,529 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-14 22:57:32,529 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-14 22:57:32,529 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-14 22:57:32,529 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-14 22:57:32,529 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-14 22:57:32,529 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-14 22:57:32,529 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-14 22:57:32,530 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-14 22:57:32,538 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) [2021-12-14 22:57:32,548 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:32,548 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:32,548 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:32,552 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-14 22:57:32,552 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-14 22:57:32,552 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-14 22:57:32,553 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) [2021-12-14 22:57:32,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:32,554 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:32,554 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:32,554 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-14 22:57:32,554 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-14 22:57:32,558 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 [2021-12-14 22:57:32,558 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 [2021-12-14 22:57:32,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:32,562 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-14 22:57:32,567 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:32,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798711227] [2021-12-14 22:57:32,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:32,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:32,614 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:32,624 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:32,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:32,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-14 22:57:32,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:32,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651098687] [2021-12-14 22:57:32,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:32,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:32,635 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:32,639 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:32,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:32,642 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-14 22:57:32,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:32,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870185223] [2021-12-14 22:57:32,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:32,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:32,659 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:32,663 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:32,762 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:32,775 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:32,776 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:32,776 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:32,776 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:32,776 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:32,776 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:32,776 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:32,777 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-14 22:57:32,777 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:32,777 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:32,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:32,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:32,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:32,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:32,902 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:32,902 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:32,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:32,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:32,906 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) [2021-12-14 22:57:32,909 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:32,910 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:32,923 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 [2021-12-14 22:57:32,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:32,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:32,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:32,954 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) [2021-12-14 22:57:32,955 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 [2021-12-14 22:57:32,956 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:32,956 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:32,992 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:32,997 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 [2021-12-14 22:57:32,997 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:32,997 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:32,997 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:32,998 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:32,998 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:32,998 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:32,998 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:32,998 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:32,998 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-14 22:57:32,998 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:32,998 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:32,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,074 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:33,079 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:33,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,081 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) [2021-12-14 22:57:33,081 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 [2021-12-14 22:57:33,082 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 [2021-12-14 22:57:33,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:33,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:33,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:33,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:33,089 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:33,091 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:33,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:33,108 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:33,113 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:33,113 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-14 22:57:33,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,115 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) [2021-12-14 22:57:33,116 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 [2021-12-14 22:57:33,119 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:33,119 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:33,119 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:33,120 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 [] [2021-12-14 22:57:33,139 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 [2021-12-14 22:57:33,143 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:33,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:33,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:33,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:33,190 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:33,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:33,221 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 [2021-12-14 22:57:33,222 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) [2021-12-14 22:57:33,244 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. [2021-12-14 22:57:33,245 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 [2021-12-14 22:57:33,248 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) [2021-12-14 22:57:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-12-14 22:57:33,249 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-12-14 22:57:33,250 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:33,250 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-14 22:57:33,250 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:33,250 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-14 22:57:33,250 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:33,251 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-14 22:57:33,252 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:33,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-12-14 22:57:33,255 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-14 22:57:33,255 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-14 22:57:33,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-12-14 22:57:33,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:33,256 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-14 22:57:33,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-12-14 22:57:33,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-12-14 22:57:33,269 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) [2021-12-14 22:57:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-12-14 22:57:33,270 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-14 22:57:33,270 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-14 22:57:33,270 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-14 22:57:33,270 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-12-14 22:57:33,271 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:33,271 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:33,271 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:33,271 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-14 22:57:33,271 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-14 22:57:33,272 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 [2021-12-14 22:57:33,272 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 [2021-12-14 22:57:33,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,272 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-12-14 22:57:33,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:33,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732351148] [2021-12-14 22:57:33,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:33,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,277 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,280 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:33,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-14 22:57:33,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:33,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130477535] [2021-12-14 22:57:33,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:33,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,291 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,294 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:33,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,297 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-12-14 22:57:33,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:33,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282297368] [2021-12-14 22:57:33,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:33,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:33,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 22:57:33,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282297368] [2021-12-14 22:57:33,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282297368] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 22:57:33,332 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 22:57:33,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 22:57:33,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728482808] [2021-12-14 22:57:33,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 22:57:33,353 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:33,354 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:33,354 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:33,354 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:33,354 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:33,354 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,354 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:33,354 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:33,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-14 22:57:33,354 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:33,354 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:33,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,406 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:33,406 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:33,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,407 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) [2021-12-14 22:57:33,420 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:33,420 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:33,432 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 [2021-12-14 22:57:33,440 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:33,441 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: [] [2021-12-14 22:57:33,458 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:33,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,459 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) [2021-12-14 22:57:33,460 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 [2021-12-14 22:57:33,461 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:33,462 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:33,472 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:33,472 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: [] [2021-12-14 22:57:33,487 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 [2021-12-14 22:57:33,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,489 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) [2021-12-14 22:57:33,490 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 [2021-12-14 22:57:33,494 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:33,494 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:33,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:33,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,579 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) [2021-12-14 22:57:33,582 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 [2021-12-14 22:57:33,583 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:33,583 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:33,607 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:33,612 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 [2021-12-14 22:57:33,612 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:33,612 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:33,613 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:33,613 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:33,613 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:33,613 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,613 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:33,613 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:33,613 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-14 22:57:33,613 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:33,613 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:33,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:33,690 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 [2021-12-14 22:57:33,699 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:33,699 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:33,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,714 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) [2021-12-14 22:57:33,715 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 [2021-12-14 22:57:33,716 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 [2021-12-14 22:57:33,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:33,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:33,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:33,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:33,724 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-14 22:57:33,724 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-14 22:57:33,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:33,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:33,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,758 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) [2021-12-14 22:57:33,764 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 [2021-12-14 22:57:33,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:33,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:33,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:33,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:33,770 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:33,771 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 [2021-12-14 22:57:33,771 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:33,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:33,786 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:33,800 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:33,800 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-14 22:57:33,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:33,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,803 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) [2021-12-14 22:57:33,804 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 [2021-12-14 22:57:33,805 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:33,806 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:33,806 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:33,806 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 [] [2021-12-14 22:57:33,827 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 [2021-12-14 22:57:33,828 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:33,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:33,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:33,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:33,857 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:33,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:33,865 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 [2021-12-14 22:57:33,865 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) [2021-12-14 22:57:33,875 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. [2021-12-14 22:57:33,875 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 [2021-12-14 22:57:33,876 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) [2021-12-14 22:57:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-14 22:57:33,877 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-14 22:57:33,877 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:33,877 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-12-14 22:57:33,877 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:33,877 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-12-14 22:57:33,877 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:33,878 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-12-14 22:57:33,879 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:33,880 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-12-14 22:57:33,880 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-14 22:57:33,880 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-14 22:57:33,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-12-14 22:57:33,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:33,881 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-14 22:57:33,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-12-14 22:57:33,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-12-14 22:57:33,882 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) [2021-12-14 22:57:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-12-14 22:57:33,883 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-14 22:57:33,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 22:57:33,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 22:57:33,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-14 22:57:33,886 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) [2021-12-14 22:57:33,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 22:57:33,898 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-12-14 22:57:33,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 22:57:33,899 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-12-14 22:57:33,901 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:33,902 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-12-14 22:57:33,902 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-12-14 22:57:33,902 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-14 22:57:33,902 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-12-14 22:57:33,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:33,902 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-12-14 22:57:33,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-12-14 22:57:33,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-12-14 22:57:33,905 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) [2021-12-14 22:57:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-12-14 22:57:33,906 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-14 22:57:33,906 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-14 22:57:33,907 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-14 22:57:33,907 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-12-14 22:57:33,909 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-14 22:57:33,909 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:33,909 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:33,910 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-12-14 22:57:33,910 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-14 22:57:33,910 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 [2021-12-14 22:57:33,910 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 [2021-12-14 22:57:33,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,911 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-12-14 22:57:33,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:33,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199463434] [2021-12-14 22:57:33,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:33,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,930 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,942 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:33,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-12-14 22:57:33,944 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:33,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495097525] [2021-12-14 22:57:33,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:33,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,948 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:33,950 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:33,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:33,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-12-14 22:57:33,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:33,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827888279] [2021-12-14 22:57:33,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:33,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 22:57:33,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 22:57:33,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827888279] [2021-12-14 22:57:33,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827888279] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 22:57:33,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941603755] [2021-12-14 22:57:33,988 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-14 22:57:33,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 22:57:33,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:33,989 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) [2021-12-14 22:57:33,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-14 22:57:34,014 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-14 22:57:34,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 22:57:34,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 22:57:34,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 22:57:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-14 22:57:34,086 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941603755] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-14 22:57:34,086 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-14 22:57:34,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-14 22:57:34,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706982451] [2021-12-14 22:57:34,086 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-14 22:57:34,102 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:34,103 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:34,103 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:34,103 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:34,103 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:34,103 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,103 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:34,103 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:34,103 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-14 22:57:34,103 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:34,104 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:34,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,144 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:34,144 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:34,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,146 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) [2021-12-14 22:57:34,149 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 [2021-12-14 22:57:34,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:34,150 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,197 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:34,198 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: [] [2021-12-14 22:57:34,215 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 [2021-12-14 22:57:34,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,217 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) [2021-12-14 22:57:34,218 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 [2021-12-14 22:57:34,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:34,219 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,246 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 [2021-12-14 22:57:34,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,247 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) [2021-12-14 22:57:34,248 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 [2021-12-14 22:57:34,250 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:34,250 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,275 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:34,280 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 [2021-12-14 22:57:34,280 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:34,280 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:34,280 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:34,280 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:34,280 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:34,280 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,280 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:34,280 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:34,280 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-14 22:57:34,280 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:34,280 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:34,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,331 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:34,331 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:34,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,333 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) [2021-12-14 22:57:34,334 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 [2021-12-14 22:57:34,335 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 [2021-12-14 22:57:34,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:34,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:34,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:34,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:34,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:34,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:34,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:34,357 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:34,361 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:34,361 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-14 22:57:34,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,363 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) [2021-12-14 22:57:34,364 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 [2021-12-14 22:57:34,365 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:34,365 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:34,365 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:34,365 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 [] [2021-12-14 22:57:34,380 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-14 22:57:34,380 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:34,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:34,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:34,428 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:34,433 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 [2021-12-14 22:57:34,433 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) [2021-12-14 22:57:34,438 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. [2021-12-14 22:57:34,438 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 [2021-12-14 22:57:34,439 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) [2021-12-14 22:57:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-14 22:57:34,439 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-14 22:57:34,439 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:34,439 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:34,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:34,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:34,478 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:34,483 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 [2021-12-14 22:57:34,483 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) [2021-12-14 22:57:34,487 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. [2021-12-14 22:57:34,488 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 [2021-12-14 22:57:34,488 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) [2021-12-14 22:57:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-14 22:57:34,489 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-14 22:57:34,489 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:34,489 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:34,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:34,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:34,527 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:34,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:34,533 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 [2021-12-14 22:57:34,533 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) [2021-12-14 22:57:34,542 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. [2021-12-14 22:57:34,542 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 [2021-12-14 22:57:34,544 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) [2021-12-14 22:57:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-14 22:57:34,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-14 22:57:34,545 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:34,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-12-14 22:57:34,546 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:34,546 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-12-14 22:57:34,546 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:34,546 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-12-14 22:57:34,549 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-14 22:57:34,550 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-12-14 22:57:34,550 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-14 22:57:34,550 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-14 22:57:34,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-12-14 22:57:34,550 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:34,550 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-12-14 22:57:34,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-12-14 22:57:34,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-12-14 22:57:34,551 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) [2021-12-14 22:57:34,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-12-14 22:57:34,551 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-12-14 22:57:34,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 22:57:34,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 22:57:34,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-14 22:57:34,552 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) [2021-12-14 22:57:34,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 22:57:34,563 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-12-14 22:57:34,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 22:57:34,565 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-12-14 22:57:34,565 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-14 22:57:34,566 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-12-14 22:57:34,566 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-14 22:57:34,566 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-12-14 22:57:34,566 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-12-14 22:57:34,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:34,566 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-12-14 22:57:34,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-12-14 22:57:34,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-12-14 22:57:34,567 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) [2021-12-14 22:57:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-12-14 22:57:34,568 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-14 22:57:34,568 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-14 22:57:34,568 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-14 22:57:34,568 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-12-14 22:57:34,568 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-14 22:57:34,569 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:34,569 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:34,569 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-14 22:57:34,569 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-14 22:57:34,569 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 [2021-12-14 22:57:34,569 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 [2021-12-14 22:57:34,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:34,569 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-12-14 22:57:34,570 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:34,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212124133] [2021-12-14 22:57:34,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:34,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:34,577 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:34,580 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:34,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:34,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-12-14 22:57:34,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:34,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210504341] [2021-12-14 22:57:34,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:34,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:34,588 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:34,595 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:34,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:34,595 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-12-14 22:57:34,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:34,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825801195] [2021-12-14 22:57:34,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:34,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:34,606 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:34,609 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:34,650 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:34,650 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:34,650 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:34,650 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:34,650 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:34,650 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,650 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:34,650 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:34,650 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-14 22:57:34,650 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:34,650 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:34,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,689 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:34,689 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:34,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,690 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) [2021-12-14 22:57:34,691 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 [2021-12-14 22:57:34,692 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:34,692 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,713 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:34,713 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: [] [2021-12-14 22:57:34,730 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 [2021-12-14 22:57:34,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,731 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) [2021-12-14 22:57:34,734 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 [2021-12-14 22:57:34,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:34,735 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,747 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:34,747 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: [] [2021-12-14 22:57:34,762 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 [2021-12-14 22:57:34,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,764 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) [2021-12-14 22:57:34,764 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 [2021-12-14 22:57:34,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:34,765 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,775 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:34,775 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: [] [2021-12-14 22:57:34,789 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 [2021-12-14 22:57:34,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,791 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) [2021-12-14 22:57:34,791 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 [2021-12-14 22:57:34,793 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:34,793 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:34,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,816 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) [2021-12-14 22:57:34,817 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 [2021-12-14 22:57:34,819 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:34,819 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:34,844 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:34,847 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 [2021-12-14 22:57:34,847 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:34,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:34,852 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:34,852 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:34,852 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:34,853 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,853 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:34,853 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:34,853 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-14 22:57:34,853 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:34,853 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:34,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,871 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 [2021-12-14 22:57:34,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:34,915 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:34,919 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:34,919 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:34,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,920 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) [2021-12-14 22:57:34,921 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 [2021-12-14 22:57:34,922 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 [2021-12-14 22:57:34,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:34,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:34,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:34,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:34,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:34,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:34,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:34,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:34,945 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-14 22:57:34,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,946 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) [2021-12-14 22:57:34,946 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 [2021-12-14 22:57:34,947 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 [2021-12-14 22:57:34,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:34,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:34,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:34,953 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:34,955 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-14 22:57:34,955 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-14 22:57:34,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:34,981 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 [2021-12-14 22:57:34,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:34,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:34,982 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) [2021-12-14 22:57:34,983 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 [2021-12-14 22:57:34,984 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 [2021-12-14 22:57:34,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:34,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:34,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:34,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:34,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-14 22:57:34,991 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-14 22:57:35,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:35,022 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 [2021-12-14 22:57:35,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,023 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) [2021-12-14 22:57:35,024 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 [2021-12-14 22:57:35,025 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 [2021-12-14 22:57:35,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:35,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:35,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:35,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:35,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:35,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:35,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:35,033 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:35,036 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:35,036 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-14 22:57:35,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,037 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) [2021-12-14 22:57:35,038 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 [2021-12-14 22:57:35,039 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:35,039 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:35,039 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:35,039 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 [] [2021-12-14 22:57:35,053 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-14 22:57:35,054 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:35,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,104 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 [2021-12-14 22:57:35,104 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) [2021-12-14 22:57:35,108 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. [2021-12-14 22:57:35,108 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 [2021-12-14 22:57:35,109 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) [2021-12-14 22:57:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-12-14 22:57:35,109 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-14 22:57:35,109 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,109 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:35,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,152 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 [2021-12-14 22:57:35,152 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) [2021-12-14 22:57:35,168 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. [2021-12-14 22:57:35,168 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 [2021-12-14 22:57:35,168 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) [2021-12-14 22:57:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-12-14 22:57:35,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-14 22:57:35,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-12-14 22:57:35,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-12-14 22:57:35,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,169 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-12-14 22:57:35,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-14 22:57:35,170 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-12-14 22:57:35,170 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-14 22:57:35,171 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-14 22:57:35,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-12-14 22:57:35,171 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:35,171 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-12-14 22:57:35,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-12-14 22:57:35,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-12-14 22:57:35,171 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) [2021-12-14 22:57:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-12-14 22:57:35,172 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-14 22:57:35,172 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-14 22:57:35,172 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-14 22:57:35,172 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-12-14 22:57:35,172 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-14 22:57:35,172 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:35,172 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:35,172 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-14 22:57:35,172 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-14 22:57:35,172 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 [2021-12-14 22:57:35,173 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 [2021-12-14 22:57:35,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,173 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-12-14 22:57:35,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:35,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763103898] [2021-12-14 22:57:35,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:35,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,176 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,179 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:35,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-12-14 22:57:35,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:35,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139169909] [2021-12-14 22:57:35,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:35,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,181 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,182 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:35,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,182 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-12-14 22:57:35,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:35,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391309894] [2021-12-14 22:57:35,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,186 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,188 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:35,202 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:35,202 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:35,202 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:35,202 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:35,202 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:35,202 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,202 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:35,202 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:35,202 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-14 22:57:35,203 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:35,203 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:35,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,235 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:35,235 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:35,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,236 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) [2021-12-14 22:57:35,237 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 [2021-12-14 22:57:35,238 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:35,238 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:35,273 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 [2021-12-14 22:57:35,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,274 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) [2021-12-14 22:57:35,275 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 [2021-12-14 22:57:35,276 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:35,276 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:35,320 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:35,323 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 [2021-12-14 22:57:35,323 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:35,323 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:35,323 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:35,323 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:35,323 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:35,323 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,323 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:35,323 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:35,323 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-14 22:57:35,323 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:35,323 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:35,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,363 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:35,363 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:35,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,364 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) [2021-12-14 22:57:35,364 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 [2021-12-14 22:57:35,366 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 [2021-12-14 22:57:35,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:35,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:35,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:35,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:35,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:35,373 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:35,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:35,374 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:35,376 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:35,377 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-14 22:57:35,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,377 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) [2021-12-14 22:57:35,378 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 [2021-12-14 22:57:35,379 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:35,379 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:35,379 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:35,379 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 [] [2021-12-14 22:57:35,394 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-14 22:57:35,395 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:35,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,433 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,440 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 [2021-12-14 22:57:35,440 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) [2021-12-14 22:57:35,443 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. [2021-12-14 22:57:35,443 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 [2021-12-14 22:57:35,443 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) [2021-12-14 22:57:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:35,443 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-14 22:57:35,444 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,444 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:35,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,470 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,476 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 [2021-12-14 22:57:35,476 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) [2021-12-14 22:57:35,478 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. [2021-12-14 22:57:35,479 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 [2021-12-14 22:57:35,479 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) [2021-12-14 22:57:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:35,479 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-14 22:57:35,479 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,479 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:35,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,506 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,513 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 [2021-12-14 22:57:35,513 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) [2021-12-14 22:57:35,522 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 21 states and 28 transitions. Complement of second has 4 states. [2021-12-14 22:57:35,523 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 [2021-12-14 22:57:35,523 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) [2021-12-14 22:57:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-14 22:57:35,523 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-14 22:57:35,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,524 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-12-14 22:57:35,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,524 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-14 22:57:35,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,524 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-12-14 22:57:35,524 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-14 22:57:35,525 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-12-14 22:57:35,525 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-12-14 22:57:35,525 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-12-14 22:57:35,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-12-14 22:57:35,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:35,525 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-12-14 22:57:35,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-12-14 22:57:35,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-12-14 22:57:35,526 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) [2021-12-14 22:57:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-12-14 22:57:35,526 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-14 22:57:35,526 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-14 22:57:35,526 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-14 22:57:35,526 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-12-14 22:57:35,526 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-12-14 22:57:35,526 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:35,526 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:35,526 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-14 22:57:35,526 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-14 22:57:35,527 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 [2021-12-14 22:57:35,527 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 [2021-12-14 22:57:35,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,527 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-12-14 22:57:35,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:35,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793308708] [2021-12-14 22:57:35,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:35,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,530 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,533 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:35,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-12-14 22:57:35,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:35,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867391727] [2021-12-14 22:57:35,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:35,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,535 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,536 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:35,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,537 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-12-14 22:57:35,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:35,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856927517] [2021-12-14 22:57:35,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:35,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,540 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:35,543 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:35,579 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:35,579 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:35,579 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:35,579 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:35,579 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:35,579 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,579 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:35,579 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:35,579 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-14 22:57:35,579 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:35,580 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:35,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,615 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:35,615 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:35,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,616 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) [2021-12-14 22:57:35,617 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 [2021-12-14 22:57:35,619 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:35,619 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:35,639 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-14 22:57:35,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,640 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) [2021-12-14 22:57:35,641 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 [2021-12-14 22:57:35,642 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:35,642 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:35,668 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:35,683 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-14 22:57:35,683 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:35,683 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:35,683 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:35,683 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:35,684 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:35,684 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,684 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:35,684 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:35,684 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-14 22:57:35,684 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:35,684 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:35,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:35,732 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 [2021-12-14 22:57:35,750 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 [2021-12-14 22:57:35,766 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:35,766 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:35,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,767 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) [2021-12-14 22:57:35,768 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 [2021-12-14 22:57:35,769 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 [2021-12-14 22:57:35,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:35,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:35,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:35,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:35,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:35,776 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:35,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:35,778 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:35,779 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:35,779 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-14 22:57:35,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:35,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:35,780 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) [2021-12-14 22:57:35,781 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 [2021-12-14 22:57:35,782 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:35,782 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:35,782 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:35,782 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 [] [2021-12-14 22:57:35,797 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 [2021-12-14 22:57:35,798 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:35,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,867 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 [2021-12-14 22:57:35,867 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) [2021-12-14 22:57:35,881 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. [2021-12-14 22:57:35,882 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 [2021-12-14 22:57:35,883 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) [2021-12-14 22:57:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-12-14 22:57:35,883 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-14 22:57:35,883 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,883 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:35,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:35,932 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 [2021-12-14 22:57:35,932 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) [2021-12-14 22:57:35,948 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. [2021-12-14 22:57:35,949 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 [2021-12-14 22:57:35,949 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) [2021-12-14 22:57:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-12-14 22:57:35,949 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-14 22:57:35,949 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:35,949 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:35,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:35,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-14 22:57:35,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:36,005 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 [2021-12-14 22:57:36,005 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) [2021-12-14 22:57:36,016 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. [2021-12-14 22:57:36,016 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 [2021-12-14 22:57:36,016 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) [2021-12-14 22:57:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-12-14 22:57:36,017 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-14 22:57:36,017 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,017 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-12-14 22:57:36,017 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,017 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-12-14 22:57:36,017 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,017 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-12-14 22:57:36,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-12-14 22:57:36,018 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-12-14 22:57:36,018 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-14 22:57:36,018 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-14 22:57:36,018 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-12-14 22:57:36,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:36,019 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-12-14 22:57:36,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-12-14 22:57:36,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-12-14 22:57:36,020 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) [2021-12-14 22:57:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-12-14 22:57:36,020 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-14 22:57:36,020 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-14 22:57:36,020 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-14 22:57:36,020 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-12-14 22:57:36,020 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-12-14 22:57:36,020 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:36,020 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:36,022 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-12-14 22:57:36,022 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-12-14 22:57:36,022 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 [2021-12-14 22:57:36,022 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 [2021-12-14 22:57:36,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-12-14 22:57:36,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:36,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114219098] [2021-12-14 22:57:36,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,045 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-14 22:57:36,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 22:57:36,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114219098] [2021-12-14 22:57:36,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114219098] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 22:57:36,046 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 22:57:36,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 22:57:36,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120912545] [2021-12-14 22:57:36,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 22:57:36,047 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-14 22:57:36,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-12-14 22:57:36,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:36,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515064100] [2021-12-14 22:57:36,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:36,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:36,051 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:36,052 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:36,092 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:36,092 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:36,092 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:36,092 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:36,092 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:36,092 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,092 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:36,092 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:36,092 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-14 22:57:36,092 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:36,092 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:36,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,139 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:36,139 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:36,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,140 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) [2021-12-14 22:57:36,141 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 [2021-12-14 22:57:36,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:36,143 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:36,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:36,167 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: [] [2021-12-14 22:57:36,182 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-14 22:57:36,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,184 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) [2021-12-14 22:57:36,184 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 [2021-12-14 22:57:36,186 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:36,186 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:36,197 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:36,197 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: [] [2021-12-14 22:57:36,212 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 [2021-12-14 22:57:36,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,213 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) [2021-12-14 22:57:36,214 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 [2021-12-14 22:57:36,215 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:36,215 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:36,235 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-14 22:57:36,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,236 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) [2021-12-14 22:57:36,238 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 [2021-12-14 22:57:36,238 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:36,238 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:36,271 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:36,292 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-14 22:57:36,292 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:36,292 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:36,292 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:36,292 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:36,292 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:36,292 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,292 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:36,292 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:36,292 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-14 22:57:36,292 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:36,292 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:36,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:36,352 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:36,352 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:36,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,353 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) [2021-12-14 22:57:36,365 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 [2021-12-14 22:57:36,366 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 [2021-12-14 22:57:36,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:36,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:36,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:36,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:36,373 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-14 22:57:36,373 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-14 22:57:36,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:36,425 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 [2021-12-14 22:57:36,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,426 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) [2021-12-14 22:57:36,427 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 [2021-12-14 22:57:36,429 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 [2021-12-14 22:57:36,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:36,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:36,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:36,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:36,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-14 22:57:36,436 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-14 22:57:36,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:36,453 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-14 22:57:36,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,455 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) [2021-12-14 22:57:36,457 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 [2021-12-14 22:57:36,458 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 [2021-12-14 22:57:36,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:36,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:36,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:36,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:36,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:36,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:36,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:36,479 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:36,482 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:36,482 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-14 22:57:36,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:36,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:36,483 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) [2021-12-14 22:57:36,483 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 [2021-12-14 22:57:36,485 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:36,485 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:36,485 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:36,486 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 [] [2021-12-14 22:57:36,508 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:36,508 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:36,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:36,600 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 [2021-12-14 22:57:36,601 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) [2021-12-14 22:57:36,604 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. [2021-12-14 22:57:36,604 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 [2021-12-14 22:57:36,605 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) [2021-12-14 22:57:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:36,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-14 22:57:36,605 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,605 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:36,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:36,681 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 [2021-12-14 22:57:36,681 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) [2021-12-14 22:57:36,683 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. [2021-12-14 22:57:36,684 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 [2021-12-14 22:57:36,684 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) [2021-12-14 22:57:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:36,685 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-14 22:57:36,685 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,685 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:36,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,765 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 [2021-12-14 22:57:36,781 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 [2021-12-14 22:57:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:36,785 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 [2021-12-14 22:57:36,785 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) [2021-12-14 22:57:36,792 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. [2021-12-14 22:57:36,792 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 [2021-12-14 22:57:36,793 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) [2021-12-14 22:57:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-14 22:57:36,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-14 22:57:36,794 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,794 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:36,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:36,869 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 [2021-12-14 22:57:36,869 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) [2021-12-14 22:57:36,891 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. [2021-12-14 22:57:36,891 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 [2021-12-14 22:57:36,891 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) [2021-12-14 22:57:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-14 22:57:36,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-14 22:57:36,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:36,893 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:36,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:36,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-14 22:57:36,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:36,962 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 [2021-12-14 22:57:36,963 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) [2021-12-14 22:57:37,006 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,007 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,024 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,049 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,061 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,063 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:37,064 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 [2021-12-14 22:57:37,064 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 [2021-12-14 22:57:37,065 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) [2021-12-14 22:57:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-12-14 22:57:37,065 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-14 22:57:37,065 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:37,065 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-12-14 22:57:37,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:37,066 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-12-14 22:57:37,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:37,066 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-12-14 22:57:37,072 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-12-14 22:57:37,075 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-12-14 22:57:37,075 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-12-14 22:57:37,077 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-12-14 22:57:37,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-12-14 22:57:37,077 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:37,077 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-12-14 22:57:37,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-12-14 22:57:37,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-12-14 22:57:37,090 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) [2021-12-14 22:57:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-12-14 22:57:37,090 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-12-14 22:57:37,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 22:57:37,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 22:57:37,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-14 22:57:37,091 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) [2021-12-14 22:57:37,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 22:57:37,099 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-12-14 22:57:37,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 22:57:37,100 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-12-14 22:57:37,101 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-12-14 22:57:37,102 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-12-14 22:57:37,104 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-12-14 22:57:37,104 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-12-14 22:57:37,104 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-12-14 22:57:37,104 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:37,104 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-12-14 22:57:37,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-12-14 22:57:37,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-12-14 22:57:37,107 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) [2021-12-14 22:57:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-12-14 22:57:37,107 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-14 22:57:37,107 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-14 22:57:37,108 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-14 22:57:37,108 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-12-14 22:57:37,108 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-12-14 22:57:37,108 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:37,108 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:37,108 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-14 22:57:37,108 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-12-14 22:57:37,109 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-12-14 22:57:37,109 INFO L793 eck$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 [2021-12-14 22:57:37,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:37,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-12-14 22:57:37,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:37,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941542518] [2021-12-14 22:57:37,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:37,112 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:37,114 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:37,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:37,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-12-14 22:57:37,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:37,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267946964] [2021-12-14 22:57:37,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:37,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-14 22:57:37,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 22:57:37,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267946964] [2021-12-14 22:57:37,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267946964] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 22:57:37,128 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 22:57:37,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 22:57:37,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040944406] [2021-12-14 22:57:37,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 22:57:37,129 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-14 22:57:37,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 22:57:37,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 22:57:37,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-14 22:57:37,129 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) [2021-12-14 22:57:37,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 22:57:37,134 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-12-14 22:57:37,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 22:57:37,135 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-12-14 22:57:37,136 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-14 22:57:37,136 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-12-14 22:57:37,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-12-14 22:57:37,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-12-14 22:57:37,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-12-14 22:57:37,137 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:37,137 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-12-14 22:57:37,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-12-14 22:57:37,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-12-14 22:57:37,139 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) [2021-12-14 22:57:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-12-14 22:57:37,139 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-14 22:57:37,139 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-14 22:57:37,139 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-14 22:57:37,139 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-12-14 22:57:37,140 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-14 22:57:37,140 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:37,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:37,140 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-14 22:57:37,140 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-12-14 22:57:37,140 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 [2021-12-14 22:57:37,140 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 [2021-12-14 22:57:37,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:37,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-12-14 22:57:37,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:37,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009357772] [2021-12-14 22:57:37,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:37,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:37,143 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:37,145 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:37,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:37,145 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-12-14 22:57:37,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:37,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490783570] [2021-12-14 22:57:37,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:37,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:37,150 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:37,163 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:37,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:37,163 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-12-14 22:57:37,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:37,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227394271] [2021-12-14 22:57:37,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:37,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-14 22:57:37,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 22:57:37,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227394271] [2021-12-14 22:57:37,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227394271] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-14 22:57:37,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934350321] [2021-12-14 22:57:37,208 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-14 22:57:37,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-14 22:57:37,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,211 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) [2021-12-14 22:57:37,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-14 22:57:37,274 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-14 22:57:37,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-14 22:57:37,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-14 22:57:37,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-14 22:57:37,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-14 22:57:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-14 22:57:37,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1934350321] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-14 22:57:37,391 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-14 22:57:37,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-12-14 22:57:37,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802599884] [2021-12-14 22:57:37,391 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-14 22:57:37,523 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:37,523 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:37,523 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:37,523 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:37,523 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:37,523 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,523 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:37,523 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:37,523 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-14 22:57:37,523 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:37,524 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:37,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,562 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:37,563 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:37,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,564 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) [2021-12-14 22:57:37,565 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 [2021-12-14 22:57:37,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:37,566 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:37,586 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:37,586 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: [] [2021-12-14 22:57:37,601 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 [2021-12-14 22:57:37,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,602 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) [2021-12-14 22:57:37,612 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:37,612 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:37,614 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 [2021-12-14 22:57:37,623 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:37,623 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: [] [2021-12-14 22:57:37,638 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 [2021-12-14 22:57:37,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,639 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) [2021-12-14 22:57:37,639 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 [2021-12-14 22:57:37,641 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:37,641 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:37,661 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 [2021-12-14 22:57:37,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,662 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) [2021-12-14 22:57:37,662 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 [2021-12-14 22:57:37,664 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:37,664 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:37,724 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:37,727 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-12-14 22:57:37,727 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:37,727 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:37,727 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:37,727 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:37,727 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:37,727 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,727 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:37,727 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:37,727 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-14 22:57:37,727 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:37,727 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:37,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:37,776 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:37,776 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:37,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,777 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) [2021-12-14 22:57:37,778 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 [2021-12-14 22:57:37,779 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 [2021-12-14 22:57:37,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:37,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:37,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:37,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:37,786 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-14 22:57:37,786 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-14 22:57:37,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-14 22:57:37,816 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:37,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,817 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) [2021-12-14 22:57:37,818 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 [2021-12-14 22:57:37,819 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 [2021-12-14 22:57:37,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:37,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:37,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:37,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:37,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:37,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:37,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:37,847 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:37,852 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:37,852 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-14 22:57:37,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:37,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:37,853 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) [2021-12-14 22:57:37,854 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 [2021-12-14 22:57:37,855 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:37,855 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:37,855 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:37,855 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 [] [2021-12-14 22:57:37,870 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:37,871 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:37,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:37,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:37,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:37,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-14 22:57:37,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:38,011 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 [2021-12-14 22:57:38,011 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) [2021-12-14 22:57:38,016 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. [2021-12-14 22:57:38,016 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 [2021-12-14 22:57:38,017 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) [2021-12-14 22:57:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:38,018 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-14 22:57:38,018 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,018 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:38,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:38,157 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 [2021-12-14 22:57:38,157 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) [2021-12-14 22:57:38,160 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. [2021-12-14 22:57:38,161 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 [2021-12-14 22:57:38,161 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) [2021-12-14 22:57:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:38,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-14 22:57:38,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,162 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:38,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:38,297 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 [2021-12-14 22:57:38,298 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) [2021-12-14 22:57:38,305 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. [2021-12-14 22:57:38,305 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 [2021-12-14 22:57:38,306 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) [2021-12-14 22:57:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-14 22:57:38,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-14 22:57:38,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,307 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:38,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:38,445 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 [2021-12-14 22:57:38,445 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) [2021-12-14 22:57:38,523 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. [2021-12-14 22:57:38,524 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 [2021-12-14 22:57:38,524 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) [2021-12-14 22:57:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-12-14 22:57:38,525 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-14 22:57:38,525 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,525 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:38,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:38,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-14 22:57:38,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:38,619 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 [2021-12-14 22:57:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:38,670 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 [2021-12-14 22:57:38,670 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) [2021-12-14 22:57:38,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,820 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,825 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,826 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,830 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,830 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,834 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,834 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,835 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,835 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,835 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,846 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,848 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,849 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,852 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,853 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,856 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,859 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,860 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,861 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,862 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,863 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,863 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,864 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,865 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,866 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,866 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,866 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,867 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,868 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,868 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,868 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,868 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,868 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,868 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,888 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,889 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,890 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,891 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,893 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,894 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,895 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,897 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,901 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,902 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,903 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,904 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,904 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,905 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,906 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,906 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,906 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,906 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,907 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,909 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,910 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,923 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-14 22:57:38,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:38,928 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 [2021-12-14 22:57:38,928 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 [2021-12-14 22:57:38,928 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) [2021-12-14 22:57:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-12-14 22:57:38,929 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-14 22:57:38,929 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,929 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-12-14 22:57:38,929 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-12-14 22:57:38,931 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:38,931 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-12-14 22:57:38,958 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-12-14 22:57:38,973 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-12-14 22:57:38,973 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-12-14 22:57:38,976 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-12-14 22:57:38,976 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-12-14 22:57:38,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:38,976 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-12-14 22:57:38,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-12-14 22:57:39,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-12-14 22:57:39,012 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) [2021-12-14 22:57:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-12-14 22:57:39,015 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-12-14 22:57:39,016 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 22:57:39,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-14 22:57:39,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-12-14 22:57:39,016 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) [2021-12-14 22:57:39,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 22:57:39,109 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-12-14 22:57:39,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-14 22:57:39,109 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-12-14 22:57:39,113 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-14 22:57:39,114 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-12-14 22:57:39,114 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-12-14 22:57:39,114 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-12-14 22:57:39,114 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-12-14 22:57:39,114 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:39,114 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-12-14 22:57:39,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-12-14 22:57:39,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-12-14 22:57:39,117 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) [2021-12-14 22:57:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-12-14 22:57:39,117 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-14 22:57:39,117 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-14 22:57:39,117 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-14 22:57:39,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-12-14 22:57:39,118 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-14 22:57:39,118 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:39,118 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:39,118 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-14 22:57:39,118 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-12-14 22:57:39,118 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 [2021-12-14 22:57:39,118 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 [2021-12-14 22:57:39,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:39,119 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-12-14 22:57:39,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:39,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698663487] [2021-12-14 22:57:39,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:39,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:39,121 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:39,123 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:39,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:39,123 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-12-14 22:57:39,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:39,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914290542] [2021-12-14 22:57:39,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:39,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:39,136 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:39,154 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:39,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:39,156 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-12-14 22:57:39,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:39,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419205363] [2021-12-14 22:57:39,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:39,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:39,167 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:39,173 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:39,324 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:39,324 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:39,324 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:39,324 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:39,324 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:39,324 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,324 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:39,325 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:39,325 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-14 22:57:39,325 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:39,325 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:39,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,361 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:39,361 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:39,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:39,363 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) [2021-12-14 22:57:39,363 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 [2021-12-14 22:57:39,369 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:39,369 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:39,381 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-14 22:57:39,381 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: [] [2021-12-14 22:57:39,396 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 [2021-12-14 22:57:39,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:39,397 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) [2021-12-14 22:57:39,397 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 [2021-12-14 22:57:39,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:39,399 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:39,420 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 [2021-12-14 22:57:39,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:39,421 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) [2021-12-14 22:57:39,422 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 [2021-12-14 22:57:39,423 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:39,423 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:39,464 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:39,467 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 [2021-12-14 22:57:39,467 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:39,467 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:39,467 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:39,467 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:39,467 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:39,467 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,467 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:39,468 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:39,468 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-14 22:57:39,468 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:39,468 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:39,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:39,503 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:39,504 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:39,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:39,504 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) [2021-12-14 22:57:39,505 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 [2021-12-14 22:57:39,506 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 [2021-12-14 22:57:39,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:39,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:39,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:39,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:39,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:39,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:39,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:39,514 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:39,523 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:39,523 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-14 22:57:39,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:39,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:39,524 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) [2021-12-14 22:57:39,524 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 [2021-12-14 22:57:39,526 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:39,526 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:39,526 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:39,526 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 [] [2021-12-14 22:57:39,541 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 [2021-12-14 22:57:39,541 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:39,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:39,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:39,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:39,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-14 22:57:39,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:39,742 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 [2021-12-14 22:57:39,742 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) [2021-12-14 22:57:39,745 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. [2021-12-14 22:57:39,745 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 [2021-12-14 22:57:39,745 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) [2021-12-14 22:57:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:39,745 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-14 22:57:39,745 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:39,746 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:39,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:39,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:39,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:39,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-14 22:57:39,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:39,933 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 [2021-12-14 22:57:39,934 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) [2021-12-14 22:57:39,937 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. [2021-12-14 22:57:39,939 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 [2021-12-14 22:57:39,939 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) [2021-12-14 22:57:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:39,939 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-14 22:57:39,939 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:39,939 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:39,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:39,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:39,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:39,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-14 22:57:39,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:40,062 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 [2021-12-14 22:57:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:40,145 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 [2021-12-14 22:57:40,146 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) [2021-12-14 22:57:40,152 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. [2021-12-14 22:57:40,152 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 [2021-12-14 22:57:40,152 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) [2021-12-14 22:57:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-14 22:57:40,153 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-14 22:57:40,153 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:40,153 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:40,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:40,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:40,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:40,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-14 22:57:40,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:40,345 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 [2021-12-14 22:57:40,345 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) [2021-12-14 22:57:40,365 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. [2021-12-14 22:57:40,365 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 [2021-12-14 22:57:40,366 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) [2021-12-14 22:57:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-14 22:57:40,366 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-14 22:57:40,366 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:40,366 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:40,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:40,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:40,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:40,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-14 22:57:40,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:40,538 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 [2021-12-14 22:57:40,539 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) [2021-12-14 22:57:40,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,578 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,578 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,578 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,579 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,579 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,579 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,579 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,579 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,581 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,581 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,581 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:40,751 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 [2021-12-14 22:57:40,751 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 [2021-12-14 22:57:40,751 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) [2021-12-14 22:57:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-12-14 22:57:40,752 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-14 22:57:40,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:40,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-12-14 22:57:40,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:40,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-12-14 22:57:40,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:40,756 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-12-14 22:57:40,771 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-12-14 22:57:40,780 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-12-14 22:57:40,781 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-12-14 22:57:40,782 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-12-14 22:57:40,782 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-12-14 22:57:40,782 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:40,782 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-12-14 22:57:40,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-12-14 22:57:40,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-12-14 22:57:40,796 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) [2021-12-14 22:57:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-12-14 22:57:40,797 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-14 22:57:40,797 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-14 22:57:40,797 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-14 22:57:40,797 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-12-14 22:57:40,799 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-12-14 22:57:40,799 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:40,799 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:40,799 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-14 22:57:40,799 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-12-14 22:57:40,799 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 [2021-12-14 22:57:40,800 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 [2021-12-14 22:57:40,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:40,800 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-12-14 22:57:40,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:40,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627960428] [2021-12-14 22:57:40,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:40,803 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:40,805 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:40,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:40,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-12-14 22:57:40,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:40,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72725507] [2021-12-14 22:57:40,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:40,810 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:40,814 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:40,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:40,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-12-14 22:57:40,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:40,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435054154] [2021-12-14 22:57:40,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:40,827 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:40,838 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:41,079 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:41,079 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:41,079 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:41,079 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:41,079 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:41,079 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:41,079 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:41,079 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:41,079 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-14 22:57:41,080 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:41,080 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:41,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,116 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:41,117 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:41,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:41,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:41,118 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) [2021-12-14 22:57:41,118 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 [2021-12-14 22:57:41,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:41,120 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:41,140 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 [2021-12-14 22:57:41,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:41,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:41,141 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) [2021-12-14 22:57:41,141 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 [2021-12-14 22:57:41,142 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:41,142 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:41,797 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:41,801 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:41,801 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:41,801 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:41,801 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:41,801 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:41,801 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:41,801 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:41,801 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:41,801 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:41,801 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-14 22:57:41,801 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:41,801 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:41,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:41,843 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:41,843 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:41,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:41,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:41,844 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) [2021-12-14 22:57:41,844 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 [2021-12-14 22:57:41,846 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 [2021-12-14 22:57:41,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:41,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:41,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:41,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:41,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:41,852 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:41,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:41,853 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:41,856 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:41,856 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-14 22:57:41,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:41,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:41,857 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) [2021-12-14 22:57:41,858 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 [2021-12-14 22:57:41,858 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:41,858 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:41,858 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:41,859 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 [] [2021-12-14 22:57:41,873 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 [2021-12-14 22:57:41,877 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:41,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:41,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:41,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:41,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-14 22:57:41,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:42,144 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 [2021-12-14 22:57:42,145 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) [2021-12-14 22:57:42,154 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. [2021-12-14 22:57:42,155 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 [2021-12-14 22:57:42,155 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) [2021-12-14 22:57:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:42,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-14 22:57:42,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:42,155 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:42,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:42,405 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 [2021-12-14 22:57:42,405 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) [2021-12-14 22:57:42,411 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. [2021-12-14 22:57:42,411 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 [2021-12-14 22:57:42,411 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) [2021-12-14 22:57:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:42,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-14 22:57:42,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:42,412 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:42,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,444 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 [2021-12-14 22:57:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:42,687 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 [2021-12-14 22:57:42,687 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) [2021-12-14 22:57:42,693 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. [2021-12-14 22:57:42,694 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 [2021-12-14 22:57:42,694 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) [2021-12-14 22:57:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-14 22:57:42,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-14 22:57:42,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:42,694 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:42,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:42,944 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 [2021-12-14 22:57:42,944 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) [2021-12-14 22:57:42,970 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. [2021-12-14 22:57:42,970 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 [2021-12-14 22:57:42,970 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) [2021-12-14 22:57:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-14 22:57:42,971 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-14 22:57:42,971 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:42,971 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:42,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:42,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:42,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:43,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-14 22:57:43,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 22:57:43,232 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 [2021-12-14 22:57:43,232 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) [2021-12-14 22:57:43,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,270 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,270 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,270 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,270 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,270 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,298 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,299 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,300 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,301 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,302 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,303 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,485 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,551 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,555 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,618 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,618 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,623 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,624 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,626 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,627 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,628 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:43,639 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 [2021-12-14 22:57:43,639 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 [2021-12-14 22:57:43,639 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) [2021-12-14 22:57:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-12-14 22:57:43,640 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-14 22:57:43,640 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:43,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-12-14 22:57:43,641 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:43,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-12-14 22:57:43,644 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:43,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-12-14 22:57:43,693 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-12-14 22:57:43,758 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-12-14 22:57:43,758 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-12-14 22:57:43,759 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-12-14 22:57:43,760 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-12-14 22:57:43,760 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-14 22:57:43,760 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-12-14 22:57:43,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-12-14 22:57:43,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-12-14 22:57:43,808 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) [2021-12-14 22:57:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-12-14 22:57:43,810 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-14 22:57:43,810 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-14 22:57:43,810 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-14 22:57:43,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-12-14 22:57:43,813 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-12-14 22:57:43,813 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-14 22:57:43,813 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-14 22:57:43,815 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-14 22:57:43,815 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-12-14 22:57:43,815 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 [2021-12-14 22:57:43,816 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 [2021-12-14 22:57:43,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:43,816 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-12-14 22:57:43,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:43,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114577934] [2021-12-14 22:57:43,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:43,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:43,824 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:43,826 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:43,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:43,826 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-12-14 22:57:43,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:43,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078899026] [2021-12-14 22:57:43,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:43,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:43,833 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:43,841 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:43,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:43,841 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-12-14 22:57:43,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 22:57:43,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343140603] [2021-12-14 22:57:43,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 22:57:43,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 22:57:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:43,859 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 22:57:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 22:57:43,870 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 22:57:44,186 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:44,186 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:44,187 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:44,187 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:44,187 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-14 22:57:44,187 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:44,187 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:44,187 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:44,187 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-14 22:57:44,187 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:44,187 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:44,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,224 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:44,225 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-14 22:57:44,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:44,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:44,226 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) [2021-12-14 22:57:44,226 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 [2021-12-14 22:57:44,227 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-14 22:57:44,228 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:44,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:44,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:44,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:44,250 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) [2021-12-14 22:57:44,250 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 [2021-12-14 22:57:44,252 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-14 22:57:44,252 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-14 22:57:44,298 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-14 22:57:44,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:44,301 INFO L210 LassoAnalysis]: Preferences: [2021-12-14 22:57:44,301 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-14 22:57:44,301 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-14 22:57:44,301 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-14 22:57:44,301 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-14 22:57:44,301 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:44,301 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-14 22:57:44,301 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-14 22:57:44,301 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-14 22:57:44,301 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-14 22:57:44,301 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-14 22:57:44,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-14 22:57:44,337 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-14 22:57:44,337 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-14 22:57:44,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:44,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:44,339 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) [2021-12-14 22:57:44,339 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 [2021-12-14 22:57:44,341 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 [2021-12-14 22:57:44,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-14 22:57:44,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-14 22:57:44,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-14 22:57:44,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-14 22:57:44,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-14 22:57:44,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-14 22:57:44,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-14 22:57:44,349 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-14 22:57:44,350 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-14 22:57:44,351 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-14 22:57:44,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-14 22:57:44,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 22:57:44,351 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) [2021-12-14 22:57:44,353 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 [2021-12-14 22:57:44,353 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-14 22:57:44,353 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-14 22:57:44,353 INFO L513 LassoAnalysis]: Proved termination. [2021-12-14 22:57:44,353 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 [] [2021-12-14 22:57:44,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-14 22:57:44,369 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-14 22:57:44,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:44,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:44,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:44,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-14 22:57:44,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:44,463 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 [2021-12-14 22:57:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-14 22:57:44,594 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 [2021-12-14 22:57:44,594 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) [2021-12-14 22:57:44,608 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. [2021-12-14 22:57:44,608 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 [2021-12-14 22:57:44,608 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) [2021-12-14 22:57:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:44,609 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-14 22:57:44,609 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:44,609 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:44,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:44,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:44,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:44,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-14 22:57:44,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-14 22:57:44,798 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 [2021-12-14 22:57:44,798 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) [2021-12-14 22:57:44,804 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. [2021-12-14 22:57:44,804 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 [2021-12-14 22:57:44,804 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) [2021-12-14 22:57:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-14 22:57:44,804 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-14 22:57:44,804 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:44,804 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:44,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:44,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:44,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:44,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-14 22:57:44,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-14 22:57:45,010 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 [2021-12-14 22:57:45,010 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) [2021-12-14 22:57:45,023 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. [2021-12-14 22:57:45,031 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 [2021-12-14 22:57:45,031 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) [2021-12-14 22:57:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-14 22:57:45,032 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-14 22:57:45,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:45,032 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:45,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:45,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:45,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:45,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-14 22:57:45,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-14 22:57:45,227 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 [2021-12-14 22:57:45,228 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) [2021-12-14 22:57:45,239 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. [2021-12-14 22:57:45,240 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 [2021-12-14 22:57:45,240 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) [2021-12-14 22:57:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-14 22:57:45,240 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-14 22:57:45,241 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:45,241 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-14 22:57:45,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 22:57:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:45,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-14 22:57:45,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 22:57:45,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-14 22:57:45,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-14 22:57:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-14 22:57:45,426 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 [2021-12-14 22:57:45,426 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) [2021-12-14 22:57:45,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,532 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,533 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,533 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,533 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,533 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,533 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,533 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,534 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,534 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,534 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,534 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,534 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,534 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,535 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,535 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,535 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,535 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,536 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,537 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,538 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,539 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,540 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,541 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,542 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,543 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,561 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,591 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,602 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,602 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,606 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,608 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,617 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,617 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,617 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,617 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,617 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,617 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,661 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,662 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,663 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,668 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,671 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,672 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,673 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,674 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,674 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,674 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,674 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,674 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,675 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,677 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,678 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,679 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,680 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,685 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,686 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,687 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,687 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,687 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,687 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,695 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,696 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,697 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,698 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,700 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,701 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,702 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,703 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,704 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,716 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,738 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,739 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,740 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,741 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,742 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,743 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,744 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,755 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,756 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,756 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,756 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,756 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,756 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,757 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,758 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,759 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,760 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,761 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,762 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,763 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,764 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,765 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,766 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,767 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,768 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,769 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,770 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,771 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,802 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,803 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,804 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,805 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,806 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,807 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,808 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,809 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,810 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,811 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,812 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,813 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,814 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,815 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,816 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,817 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,871 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,873 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,874 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,875 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,876 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,877 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,878 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,879 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,880 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,881 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,911 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,912 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,913 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,914 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,915 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,917 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,919 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,920 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,921 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,922 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,923 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,924 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,925 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,926 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,927 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,928 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,929 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,944 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,945 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,946 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,946 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,946 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,948 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,949 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:45,950 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-14 22:57:46,044 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 [2021-12-14 22:57:46,045 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 [2021-12-14 22:57:46,045 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) [2021-12-14 22:57:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-12-14 22:57:46,046 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-14 22:57:46,049 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:46,049 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-12-14 22:57:46,053 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:46,053 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-12-14 22:57:46,075 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-14 22:57:46,075 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-12-14 22:57:46,193 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-14 22:57:46,194 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-12-14 22:57:46,194 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-14 22:57:46,194 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-14 22:57:46,194 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-14 22:57:46,194 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-14 22:57:46,194 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-14 22:57:46,194 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-14 22:57:46,194 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-14 22:57:46,194 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-14 22:57:46,195 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-14 22:57:46,195 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-14 22:57:46,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-14 22:57:46,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.12 10:57:46 BoogieIcfgContainer [2021-12-14 22:57:46,200 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-14 22:57:46,200 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-14 22:57:46,200 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-14 22:57:46,200 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-14 22:57:46,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:32" (3/4) ... [2021-12-14 22:57:46,202 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-14 22:57:46,202 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-14 22:57:46,203 INFO L158 Benchmark]: Toolchain (without parser) took 14039.09ms. Allocated memory was 94.4MB in the beginning and 295.7MB in the end (delta: 201.3MB). Free memory was 64.9MB in the beginning and 101.9MB in the end (delta: -37.0MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. [2021-12-14 22:57:46,203 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 22:57:46,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 142.66ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 64.6MB in the beginning and 102.4MB in the end (delta: -37.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-14 22:57:46,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.07ms. Allocated memory is still 123.7MB. Free memory was 102.4MB in the beginning and 100.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 22:57:46,204 INFO L158 Benchmark]: Boogie Preprocessor took 9.72ms. Allocated memory is still 123.7MB. Free memory was 100.9MB in the beginning and 99.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-14 22:57:46,204 INFO L158 Benchmark]: RCFGBuilder took 146.45ms. Allocated memory is still 123.7MB. Free memory was 99.7MB in the beginning and 91.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-14 22:57:46,204 INFO L158 Benchmark]: BuchiAutomizer took 13710.07ms. Allocated memory was 123.7MB in the beginning and 295.7MB in the end (delta: 172.0MB). Free memory was 91.4MB in the beginning and 101.9MB in the end (delta: -10.6MB). Peak memory consumption was 162.6MB. Max. memory is 16.1GB. [2021-12-14 22:57:46,204 INFO L158 Benchmark]: Witness Printer took 2.42ms. Allocated memory is still 295.7MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 22:57:46,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 142.66ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 64.6MB in the beginning and 102.4MB in the end (delta: -37.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.07ms. Allocated memory is still 123.7MB. Free memory was 102.4MB in the beginning and 100.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 9.72ms. Allocated memory is still 123.7MB. Free memory was 100.9MB in the beginning and 99.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 146.45ms. Allocated memory is still 123.7MB. Free memory was 99.7MB in the beginning and 91.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 13710.07ms. Allocated memory was 123.7MB in the beginning and 295.7MB in the end (delta: 172.0MB). Free memory was 91.4MB in the beginning and 101.9MB in the end (delta: -10.6MB). Peak memory consumption was 162.6MB. Max. memory is 16.1GB. * Witness Printer took 2.42ms. Allocated memory is still 295.7MB. Free memory is still 101.9MB. 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 13.6s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 5.8s. Construction of modules took 0.2s. 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 0.1s 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: inital20 mio100 ax159 hnf97 lsp37 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq151 hnf94 smp98 dnf100 smp100 tf112 neg100 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 39ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-14 22:57:46,233 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-12-14 22:57:46,442 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-12-14 22:57:46,643 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE