./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 19:45:03,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 19:45:03,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 19:45:03,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 19:45:03,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 19:45:03,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 19:45:03,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 19:45:03,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 19:45:03,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 19:45:03,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 19:45:03,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 19:45:03,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 19:45:03,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 19:45:03,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 19:45:03,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 19:45:03,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 19:45:03,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 19:45:03,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 19:45:03,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 19:45:03,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 19:45:03,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 19:45:03,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 19:45:03,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 19:45:03,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 19:45:03,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 19:45:03,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 19:45:03,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 19:45:03,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 19:45:03,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 19:45:03,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 19:45:03,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 19:45:03,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 19:45:03,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 19:45:03,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 19:45:03,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 19:45:03,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 19:45:03,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 19:45:03,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 19:45:03,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 19:45:03,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 19:45:03,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 19:45:03,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-12-22 19:45:03,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 19:45:03,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 19:45:03,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 19:45:03,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 19:45:03,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 19:45:03,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 19:45:03,360 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 19:45:03,361 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-22 19:45:03,361 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-22 19:45:03,361 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-22 19:45:03,362 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-22 19:45:03,362 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-22 19:45:03,362 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-22 19:45:03,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 19:45:03,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-22 19:45:03,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 19:45:03,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 19:45:03,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-22 19:45:03,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-22 19:45:03,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-22 19:45:03,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 19:45:03,363 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-22 19:45:03,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 19:45:03,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-22 19:45:03,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 19:45:03,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 19:45:03,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 19:45:03,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 19:45:03,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 19:45:03,365 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-22 19:45:03,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-12-22 19:45:03,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 19:45:03,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 19:45:03,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 19:45:03,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 19:45:03,591 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 19:45:03,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-22 19:45:03,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea61b156/8397110ec84741298fed8fc2feed1929/FLAG5e2324e99 [2021-12-22 19:45:03,982 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 19:45:03,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-22 19:45:03,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea61b156/8397110ec84741298fed8fc2feed1929/FLAG5e2324e99 [2021-12-22 19:45:04,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea61b156/8397110ec84741298fed8fc2feed1929 [2021-12-22 19:45:04,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 19:45:04,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 19:45:04,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 19:45:04,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 19:45:04,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 19:45:04,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b61cff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04, skipping insertion in model container [2021-12-22 19:45:04,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 19:45:04,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 19:45:04,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 19:45:04,190 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 19:45:04,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 19:45:04,208 INFO L208 MainTranslator]: Completed translation [2021-12-22 19:45:04,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04 WrapperNode [2021-12-22 19:45:04,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 19:45:04,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 19:45:04,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 19:45:04,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 19:45:04,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,233 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-12-22 19:45:04,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 19:45:04,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 19:45:04,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 19:45:04,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 19:45:04,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 19:45:04,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 19:45:04,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 19:45:04,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 19:45:04,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (1/1) ... [2021-12-22 19:45:04,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:04,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:04,286 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) [2021-12-22 19:45:04,307 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 [2021-12-22 19:45:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 19:45:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 19:45:04,360 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 19:45:04,362 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 19:45:04,428 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 19:45:04,434 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 19:45:04,435 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 19:45:04,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 07:45:04 BoogieIcfgContainer [2021-12-22 19:45:04,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 19:45:04,438 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-22 19:45:04,438 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-22 19:45:04,441 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-22 19:45:04,441 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-22 19:45:04,442 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.12 07:45:04" (1/3) ... [2021-12-22 19:45:04,443 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@250a6aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.12 07:45:04, skipping insertion in model container [2021-12-22 19:45:04,443 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-22 19:45:04,443 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:45:04" (2/3) ... [2021-12-22 19:45:04,444 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@250a6aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.12 07:45:04, skipping insertion in model container [2021-12-22 19:45:04,444 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-22 19:45:04,444 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 07:45:04" (3/3) ... [2021-12-22 19:45:04,446 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-12-22 19:45:04,484 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-22 19:45:04,484 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-22 19:45:04,485 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-22 19:45:04,485 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-22 19:45:04,485 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-22 19:45:04,485 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-22 19:45:04,485 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-22 19:45:04,485 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-22 19:45:04,494 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) [2021-12-22 19:45:04,506 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:04,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:04,507 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:04,510 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-22 19:45:04,511 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-22 19:45:04,511 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-22 19:45:04,511 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) [2021-12-22 19:45:04,512 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:04,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:04,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:04,513 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-22 19:45:04,513 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-22 19:45:04,517 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 [2021-12-22 19:45:04,518 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 [2021-12-22 19:45:04,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:04,522 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-22 19:45:04,530 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:04,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294032778] [2021-12-22 19:45:04,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:04,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:04,585 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:04,602 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:04,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:04,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-22 19:45:04,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:04,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727932168] [2021-12-22 19:45:04,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:04,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:04,621 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:04,660 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:04,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:04,661 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-22 19:45:04,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:04,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144466326] [2021-12-22 19:45:04,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:04,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:04,668 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:04,674 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:04,735 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:04,736 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:04,736 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:04,736 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:04,736 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:04,736 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:04,737 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:04,737 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:04,737 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-22 19:45:04,737 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:04,737 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:04,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,852 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:04,855 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:04,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:04,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:04,857 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) [2021-12-22 19:45:04,872 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 [2021-12-22 19:45:04,872 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:04,873 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:04,895 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-12-22 19:45:04,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:04,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:04,897 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) [2021-12-22 19:45:04,899 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 [2021-12-22 19:45:04,902 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:04,903 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:04,934 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:04,937 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 [2021-12-22 19:45:04,937 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:04,937 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:04,937 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:04,937 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:04,937 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:04,937 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:04,937 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:04,937 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:04,937 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-22 19:45:04,937 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:04,938 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:04,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:04,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,017 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:05,020 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:05,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,022 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) [2021-12-22 19:45:05,025 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 [2021-12-22 19:45:05,027 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 [2021-12-22 19:45:05,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:05,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:05,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:05,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:05,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:05,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:05,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:05,046 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:05,051 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:05,051 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:05,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,053 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) [2021-12-22 19:45:05,054 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 [2021-12-22 19:45:05,054 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:05,055 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:05,055 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:05,055 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 [] [2021-12-22 19:45:05,072 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 [2021-12-22 19:45:05,076 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:05,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:05,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:05,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:05,119 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:05,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:05,147 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 [2021-12-22 19:45:05,148 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) [2021-12-22 19:45:05,175 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. [2021-12-22 19:45:05,177 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 [2021-12-22 19:45:05,181 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) [2021-12-22 19:45:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-12-22 19:45:05,183 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-12-22 19:45:05,184 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:05,184 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-22 19:45:05,185 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:05,185 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-22 19:45:05,185 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:05,185 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-22 19:45:05,189 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:05,191 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-12-22 19:45:05,192 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-22 19:45:05,192 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-22 19:45:05,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-12-22 19:45:05,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:05,192 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-22 19:45:05,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-12-22 19:45:05,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-12-22 19:45:05,209 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) [2021-12-22 19:45:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-12-22 19:45:05,210 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-22 19:45:05,210 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-22 19:45:05,210 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-22 19:45:05,210 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-12-22 19:45:05,211 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:05,211 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:05,211 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:05,211 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-22 19:45:05,211 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-22 19:45:05,212 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 [2021-12-22 19:45:05,212 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 [2021-12-22 19:45:05,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,212 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-12-22 19:45:05,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:05,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307880938] [2021-12-22 19:45:05,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:05,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,218 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,221 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:05,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-22 19:45:05,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:05,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809873596] [2021-12-22 19:45:05,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,236 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,239 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:05,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,239 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-12-22 19:45:05,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:05,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009120409] [2021-12-22 19:45:05,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:05,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:05,260 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 [2021-12-22 19:45:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:05,289 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 19:45:05,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009120409] [2021-12-22 19:45:05,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009120409] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 19:45:05,290 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 19:45:05,290 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 19:45:05,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122190378] [2021-12-22 19:45:05,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 19:45:05,316 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:05,316 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:05,316 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:05,316 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:05,316 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:05,317 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,317 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:05,317 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:05,317 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-22 19:45:05,317 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:05,317 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:05,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,391 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:05,391 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:05,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,400 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) [2021-12-22 19:45:05,401 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 [2021-12-22 19:45:05,406 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:05,406 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:05,427 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:05,427 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: [] [2021-12-22 19:45:05,448 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-22 19:45:05,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,450 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) [2021-12-22 19:45:05,450 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 [2021-12-22 19:45:05,451 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:05,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:05,462 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:05,462 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: [] [2021-12-22 19:45:05,480 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 [2021-12-22 19:45:05,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,481 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) [2021-12-22 19:45:05,482 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 [2021-12-22 19:45:05,483 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:05,483 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:05,508 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-22 19:45:05,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,510 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) [2021-12-22 19:45:05,514 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 [2021-12-22 19:45:05,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:05,515 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:05,559 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:05,565 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 [2021-12-22 19:45:05,565 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:05,565 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:05,565 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:05,565 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:05,565 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:05,565 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,566 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:05,566 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:05,566 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-22 19:45:05,566 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:05,566 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:05,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:05,633 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:05,634 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:05,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,635 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) [2021-12-22 19:45:05,636 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 [2021-12-22 19:45:05,637 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 [2021-12-22 19:45:05,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:05,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:05,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:05,643 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:05,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-22 19:45:05,646 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-22 19:45:05,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:05,675 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 [2021-12-22 19:45:05,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,676 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) [2021-12-22 19:45:05,677 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 [2021-12-22 19:45:05,678 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 [2021-12-22 19:45:05,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:05,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:05,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:05,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:05,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:05,686 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:05,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:05,707 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:05,720 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:05,720 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:05,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:05,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,722 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) [2021-12-22 19:45:05,723 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 [2021-12-22 19:45:05,752 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:05,752 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:05,752 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:05,752 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 [] [2021-12-22 19:45:05,770 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 [2021-12-22 19:45:05,771 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:05,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:05,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:05,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:05,815 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:05,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:05,819 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 [2021-12-22 19:45:05,819 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) [2021-12-22 19:45:05,825 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. [2021-12-22 19:45:05,826 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 [2021-12-22 19:45:05,826 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) [2021-12-22 19:45:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-22 19:45:05,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-22 19:45:05,827 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:05,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-12-22 19:45:05,827 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:05,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-12-22 19:45:05,827 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:05,828 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-12-22 19:45:05,828 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:05,828 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-12-22 19:45:05,829 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-22 19:45:05,829 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-22 19:45:05,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-12-22 19:45:05,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:05,829 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-22 19:45:05,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-12-22 19:45:05,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-12-22 19:45:05,830 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) [2021-12-22 19:45:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-12-22 19:45:05,831 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-22 19:45:05,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 19:45:05,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 19:45:05,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-22 19:45:05,834 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) [2021-12-22 19:45:05,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 19:45:05,846 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-12-22 19:45:05,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 19:45:05,848 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-12-22 19:45:05,848 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:05,849 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-12-22 19:45:05,849 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-12-22 19:45:05,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-22 19:45:05,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-12-22 19:45:05,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:05,850 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-12-22 19:45:05,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-12-22 19:45:05,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-12-22 19:45:05,851 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) [2021-12-22 19:45:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-12-22 19:45:05,852 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-22 19:45:05,852 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-22 19:45:05,852 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-22 19:45:05,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-12-22 19:45:05,853 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-22 19:45:05,853 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:05,853 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:05,854 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-12-22 19:45:05,854 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-22 19:45:05,854 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 [2021-12-22 19:45:05,854 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 [2021-12-22 19:45:05,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,855 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-12-22 19:45:05,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:05,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364178912] [2021-12-22 19:45:05,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:05,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,862 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,867 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:05,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-12-22 19:45:05,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:05,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750743345] [2021-12-22 19:45:05,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:05,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,872 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:05,875 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:05,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:05,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-12-22 19:45:05,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:05,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370221541] [2021-12-22 19:45:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-22 19:45:05,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 19:45:05,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370221541] [2021-12-22 19:45:05,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370221541] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 19:45:05,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996305381] [2021-12-22 19:45:05,901 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-22 19:45:05,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 19:45:05,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:05,903 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) [2021-12-22 19:45:05,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-22 19:45:05,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-22 19:45:05,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 19:45:05,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 19:45:05,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-22 19:45:06,006 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 19:45:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-22 19:45:06,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996305381] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 19:45:06,057 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 19:45:06,057 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-22 19:45:06,058 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143599559] [2021-12-22 19:45:06,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 19:45:06,082 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:06,083 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:06,083 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:06,083 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:06,083 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:06,083 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,083 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:06,083 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:06,083 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-22 19:45:06,084 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:06,084 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:06,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,135 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:06,135 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:06,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,137 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) [2021-12-22 19:45:06,139 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 [2021-12-22 19:45:06,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:06,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,162 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:06,162 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: [] [2021-12-22 19:45:06,181 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 [2021-12-22 19:45:06,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,183 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) [2021-12-22 19:45:06,184 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 [2021-12-22 19:45:06,185 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:06,185 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,212 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-22 19:45:06,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,214 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) [2021-12-22 19:45:06,214 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 [2021-12-22 19:45:06,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:06,216 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,248 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:06,251 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 [2021-12-22 19:45:06,251 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:06,252 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:06,252 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:06,252 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:06,252 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:06,252 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,252 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:06,252 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:06,252 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-22 19:45:06,252 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:06,252 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:06,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,310 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:06,310 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:06,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,312 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) [2021-12-22 19:45:06,313 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 [2021-12-22 19:45:06,314 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 [2021-12-22 19:45:06,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:06,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:06,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:06,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:06,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:06,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:06,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:06,325 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:06,327 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:06,327 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:06,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,328 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) [2021-12-22 19:45:06,329 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 [2021-12-22 19:45:06,330 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:06,330 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:06,330 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:06,330 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 [] [2021-12-22 19:45:06,346 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 [2021-12-22 19:45:06,347 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:06,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:06,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:06,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:06,394 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:06,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:06,398 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 [2021-12-22 19:45:06,398 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) [2021-12-22 19:45:06,404 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. [2021-12-22 19:45:06,405 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 [2021-12-22 19:45:06,405 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) [2021-12-22 19:45:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-22 19:45:06,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-22 19:45:06,406 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:06,406 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:06,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:06,432 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 [2021-12-22 19:45:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:06,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:06,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:06,464 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:06,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,469 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 [2021-12-22 19:45:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:06,472 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 [2021-12-22 19:45:06,472 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) [2021-12-22 19:45:06,478 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. [2021-12-22 19:45:06,478 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 [2021-12-22 19:45:06,479 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) [2021-12-22 19:45:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-22 19:45:06,479 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-22 19:45:06,479 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:06,479 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:06,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:06,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:06,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:06,506 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:06,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:06,509 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 [2021-12-22 19:45:06,509 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) [2021-12-22 19:45:06,515 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. [2021-12-22 19:45:06,515 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 [2021-12-22 19:45:06,516 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) [2021-12-22 19:45:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-22 19:45:06,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-22 19:45:06,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:06,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-12-22 19:45:06,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:06,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-12-22 19:45:06,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:06,517 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-12-22 19:45:06,518 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-22 19:45:06,518 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-12-22 19:45:06,519 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-22 19:45:06,519 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-22 19:45:06,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-12-22 19:45:06,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:06,535 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-12-22 19:45:06,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-12-22 19:45:06,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-12-22 19:45:06,536 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) [2021-12-22 19:45:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-12-22 19:45:06,536 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-12-22 19:45:06,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 19:45:06,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 19:45:06,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-22 19:45:06,537 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) [2021-12-22 19:45:06,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 19:45:06,548 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-12-22 19:45:06,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 19:45:06,548 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-12-22 19:45:06,549 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-22 19:45:06,549 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-12-22 19:45:06,549 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-22 19:45:06,549 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-12-22 19:45:06,549 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-12-22 19:45:06,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:06,549 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-12-22 19:45:06,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-12-22 19:45:06,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-12-22 19:45:06,550 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) [2021-12-22 19:45:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-12-22 19:45:06,551 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-22 19:45:06,551 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-22 19:45:06,551 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-22 19:45:06,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-12-22 19:45:06,551 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-22 19:45:06,551 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:06,551 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:06,551 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-22 19:45:06,551 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-22 19:45:06,552 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 [2021-12-22 19:45:06,552 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 [2021-12-22 19:45:06,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:06,552 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-12-22 19:45:06,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:06,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893034492] [2021-12-22 19:45:06,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:06,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:06,555 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:06,556 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:06,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:06,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-12-22 19:45:06,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:06,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057307165] [2021-12-22 19:45:06,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:06,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:06,560 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:06,562 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:06,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:06,563 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-12-22 19:45:06,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:06,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526382347] [2021-12-22 19:45:06,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:06,566 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:06,569 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:06,619 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:06,619 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:06,619 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:06,619 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:06,619 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:06,619 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,619 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:06,620 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:06,620 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-22 19:45:06,620 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:06,620 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:06,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,670 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:06,671 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:06,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,680 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) [2021-12-22 19:45:06,682 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 [2021-12-22 19:45:06,683 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:06,683 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,704 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:06,705 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: [] [2021-12-22 19:45:06,721 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-22 19:45:06,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,723 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) [2021-12-22 19:45:06,728 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:06,729 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,729 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 [2021-12-22 19:45:06,741 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:06,741 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: [] [2021-12-22 19:45:06,757 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 [2021-12-22 19:45:06,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,759 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) [2021-12-22 19:45:06,759 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 [2021-12-22 19:45:06,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:06,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,775 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:06,775 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: [] [2021-12-22 19:45:06,791 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 [2021-12-22 19:45:06,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,793 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) [2021-12-22 19:45:06,793 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 [2021-12-22 19:45:06,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:06,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,842 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 [2021-12-22 19:45:06,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,844 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) [2021-12-22 19:45:06,845 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 [2021-12-22 19:45:06,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:06,849 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:06,891 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:06,896 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 [2021-12-22 19:45:06,897 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:06,897 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:06,897 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:06,897 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:06,897 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:06,897 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,897 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:06,897 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:06,897 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-22 19:45:06,897 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:06,897 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:06,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:06,989 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:06,990 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:06,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:06,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:06,995 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) [2021-12-22 19:45:06,995 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 [2021-12-22 19:45:06,997 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 [2021-12-22 19:45:07,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:07,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:07,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:07,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:07,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:07,006 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:07,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:07,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:07,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:07,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,046 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) [2021-12-22 19:45:07,047 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 [2021-12-22 19:45:07,049 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 [2021-12-22 19:45:07,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:07,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:07,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:07,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:07,062 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-22 19:45:07,062 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-22 19:45:07,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:07,108 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 [2021-12-22 19:45:07,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,109 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) [2021-12-22 19:45:07,110 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 [2021-12-22 19:45:07,111 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 [2021-12-22 19:45:07,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:07,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:07,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:07,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:07,121 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-22 19:45:07,121 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-22 19:45:07,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:07,158 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 [2021-12-22 19:45:07,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,159 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) [2021-12-22 19:45:07,160 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 [2021-12-22 19:45:07,161 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 [2021-12-22 19:45:07,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:07,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:07,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:07,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:07,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:07,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:07,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:07,170 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:07,172 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:07,172 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:07,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,173 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) [2021-12-22 19:45:07,173 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 [2021-12-22 19:45:07,175 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:07,175 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:07,175 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:07,175 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 [] [2021-12-22 19:45:07,191 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 [2021-12-22 19:45:07,192 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:07,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:07,255 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 [2021-12-22 19:45:07,255 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) [2021-12-22 19:45:07,261 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. [2021-12-22 19:45:07,262 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 [2021-12-22 19:45:07,262 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) [2021-12-22 19:45:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-12-22 19:45:07,263 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-22 19:45:07,263 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,263 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:07,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:07,313 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 [2021-12-22 19:45:07,313 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) [2021-12-22 19:45:07,329 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. [2021-12-22 19:45:07,330 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 [2021-12-22 19:45:07,331 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) [2021-12-22 19:45:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-12-22 19:45:07,331 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-22 19:45:07,331 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,331 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-12-22 19:45:07,332 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,332 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-12-22 19:45:07,332 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,332 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-12-22 19:45:07,333 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-22 19:45:07,333 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-12-22 19:45:07,333 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-22 19:45:07,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-22 19:45:07,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-12-22 19:45:07,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:07,334 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-12-22 19:45:07,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-12-22 19:45:07,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-12-22 19:45:07,335 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) [2021-12-22 19:45:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-12-22 19:45:07,336 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-22 19:45:07,336 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-22 19:45:07,336 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-22 19:45:07,336 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-12-22 19:45:07,336 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-22 19:45:07,336 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:07,337 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:07,337 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-22 19:45:07,337 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-22 19:45:07,337 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 [2021-12-22 19:45:07,337 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 [2021-12-22 19:45:07,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,338 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-12-22 19:45:07,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:07,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949067684] [2021-12-22 19:45:07,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:07,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,344 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,349 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:07,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-12-22 19:45:07,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:07,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126783881] [2021-12-22 19:45:07,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,353 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,355 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:07,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,356 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-12-22 19:45:07,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:07,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672194051] [2021-12-22 19:45:07,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,362 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,366 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:07,383 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:07,383 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:07,383 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:07,383 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:07,383 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:07,384 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,384 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:07,384 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:07,384 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-22 19:45:07,384 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:07,384 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:07,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,425 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:07,425 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:07,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,428 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) [2021-12-22 19:45:07,440 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:07,440 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:07,455 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 [2021-12-22 19:45:07,502 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 [2021-12-22 19:45:07,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,508 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) [2021-12-22 19:45:07,509 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 [2021-12-22 19:45:07,510 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:07,510 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:07,559 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:07,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:07,564 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:07,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:07,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:07,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:07,564 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:07,564 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,565 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:07,565 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:07,565 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-22 19:45:07,565 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:07,565 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:07,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,631 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:07,632 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:07,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,633 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) [2021-12-22 19:45:07,634 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 [2021-12-22 19:45:07,636 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 [2021-12-22 19:45:07,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:07,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:07,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:07,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:07,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:07,642 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:07,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:07,655 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 [2021-12-22 19:45:07,663 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:07,665 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-12-22 19:45:07,665 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:07,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,666 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) [2021-12-22 19:45:07,667 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 [2021-12-22 19:45:07,668 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:07,668 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:07,668 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:07,668 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 [] [2021-12-22 19:45:07,683 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 [2021-12-22 19:45:07,684 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:07,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,730 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:07,737 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 [2021-12-22 19:45:07,737 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) [2021-12-22 19:45:07,745 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. [2021-12-22 19:45:07,746 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 [2021-12-22 19:45:07,746 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) [2021-12-22 19:45:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:07,746 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-22 19:45:07,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,747 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:07,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,784 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:07,793 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 [2021-12-22 19:45:07,793 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) [2021-12-22 19:45:07,796 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. [2021-12-22 19:45:07,796 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 [2021-12-22 19:45:07,797 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) [2021-12-22 19:45:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:07,797 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-22 19:45:07,797 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,797 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:07,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:07,831 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 19:45:07,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:07,838 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 [2021-12-22 19:45:07,838 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) [2021-12-22 19:45:07,849 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. [2021-12-22 19:45:07,849 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 [2021-12-22 19:45:07,850 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) [2021-12-22 19:45:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-22 19:45:07,850 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-22 19:45:07,850 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,851 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-12-22 19:45:07,851 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,851 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-22 19:45:07,851 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:07,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-12-22 19:45:07,852 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-22 19:45:07,852 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-12-22 19:45:07,852 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-12-22 19:45:07,852 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-12-22 19:45:07,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-12-22 19:45:07,852 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:07,853 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-12-22 19:45:07,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-12-22 19:45:07,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-12-22 19:45:07,854 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) [2021-12-22 19:45:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-12-22 19:45:07,854 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-22 19:45:07,854 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-22 19:45:07,854 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-22 19:45:07,854 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-12-22 19:45:07,855 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-12-22 19:45:07,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:07,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:07,855 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-22 19:45:07,855 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-22 19:45:07,855 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 [2021-12-22 19:45:07,856 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 [2021-12-22 19:45:07,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,856 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-12-22 19:45:07,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:07,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528773062] [2021-12-22 19:45:07,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:07,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,861 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,865 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:07,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-12-22 19:45:07,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:07,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530634798] [2021-12-22 19:45:07,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,870 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,872 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:07,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:07,873 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-12-22 19:45:07,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:07,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561519543] [2021-12-22 19:45:07,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:07,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,878 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:07,883 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:07,914 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:07,914 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:07,914 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:07,914 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:07,914 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:07,914 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,914 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:07,914 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:07,914 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-22 19:45:07,914 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:07,914 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:07,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:07,967 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:07,968 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:07,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,969 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) [2021-12-22 19:45:07,970 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 [2021-12-22 19:45:07,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:07,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:07,994 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 [2021-12-22 19:45:07,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:07,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:07,995 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) [2021-12-22 19:45:07,995 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 [2021-12-22 19:45:07,997 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:07,997 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:08,025 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:08,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:08,043 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:08,043 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:08,043 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:08,043 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:08,043 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:08,043 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,043 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:08,043 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:08,043 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-22 19:45:08,043 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:08,043 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:08,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,082 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:08,083 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:08,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,084 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) [2021-12-22 19:45:08,085 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 [2021-12-22 19:45:08,086 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 [2021-12-22 19:45:08,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:08,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:08,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:08,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:08,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:08,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:08,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:08,095 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:08,097 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:08,097 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:08,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,098 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) [2021-12-22 19:45:08,098 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 [2021-12-22 19:45:08,100 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:08,100 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:08,100 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:08,100 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 [] [2021-12-22 19:45:08,118 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-12-22 19:45:08,119 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:08,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:08,188 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 [2021-12-22 19:45:08,189 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) [2021-12-22 19:45:08,202 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. [2021-12-22 19:45:08,203 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 [2021-12-22 19:45:08,204 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) [2021-12-22 19:45:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-12-22 19:45:08,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-22 19:45:08,204 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:08,204 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:08,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:08,257 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 [2021-12-22 19:45:08,257 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) [2021-12-22 19:45:08,274 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. [2021-12-22 19:45:08,275 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 [2021-12-22 19:45:08,275 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) [2021-12-22 19:45:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-12-22 19:45:08,275 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-22 19:45:08,275 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:08,275 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:08,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:08,341 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 [2021-12-22 19:45:08,341 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) [2021-12-22 19:45:08,354 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. [2021-12-22 19:45:08,355 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 [2021-12-22 19:45:08,355 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) [2021-12-22 19:45:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-12-22 19:45:08,355 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-22 19:45:08,355 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:08,355 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-12-22 19:45:08,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:08,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-12-22 19:45:08,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:08,356 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-12-22 19:45:08,357 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-12-22 19:45:08,357 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-12-22 19:45:08,357 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-22 19:45:08,357 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-22 19:45:08,357 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-12-22 19:45:08,357 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:08,357 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-12-22 19:45:08,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-12-22 19:45:08,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-12-22 19:45:08,359 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) [2021-12-22 19:45:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-12-22 19:45:08,359 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-22 19:45:08,359 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-22 19:45:08,359 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-22 19:45:08,359 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-12-22 19:45:08,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-12-22 19:45:08,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:08,360 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:08,361 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-12-22 19:45:08,361 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-12-22 19:45:08,361 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 [2021-12-22 19:45:08,361 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 [2021-12-22 19:45:08,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-12-22 19:45:08,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:08,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762875614] [2021-12-22 19:45:08,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:08,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-22 19:45:08,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 19:45:08,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762875614] [2021-12-22 19:45:08,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762875614] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 19:45:08,385 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 19:45:08,385 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 19:45:08,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508474724] [2021-12-22 19:45:08,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 19:45:08,385 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-22 19:45:08,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-12-22 19:45:08,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:08,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987079632] [2021-12-22 19:45:08,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:08,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:08,389 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:08,392 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:08,435 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:08,435 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:08,435 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:08,435 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:08,435 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:08,435 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,436 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:08,436 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:08,436 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-22 19:45:08,436 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:08,436 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:08,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,479 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:08,501 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 [2021-12-22 19:45:08,518 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:08,518 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:08,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,520 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) [2021-12-22 19:45:08,523 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:08,523 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:08,522 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 [2021-12-22 19:45:08,542 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:08,542 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: [] [2021-12-22 19:45:08,558 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 [2021-12-22 19:45:08,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,559 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) [2021-12-22 19:45:08,560 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 [2021-12-22 19:45:08,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:08,561 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:08,575 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:08,575 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: [] [2021-12-22 19:45:08,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:08,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,595 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) [2021-12-22 19:45:08,596 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 [2021-12-22 19:45:08,598 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:08,598 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:08,620 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:08,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,622 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) [2021-12-22 19:45:08,623 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 [2021-12-22 19:45:08,624 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:08,624 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:08,641 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:08,657 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 [2021-12-22 19:45:08,658 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:08,658 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:08,658 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:08,658 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:08,658 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:08,658 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,658 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:08,658 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:08,658 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-22 19:45:08,658 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:08,658 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:08,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:08,721 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:08,721 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:08,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,722 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) [2021-12-22 19:45:08,723 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 [2021-12-22 19:45:08,743 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 [2021-12-22 19:45:08,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:08,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:08,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:08,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:08,752 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-22 19:45:08,752 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-22 19:45:08,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:08,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:08,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,799 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) [2021-12-22 19:45:08,800 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 [2021-12-22 19:45:08,802 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 [2021-12-22 19:45:08,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:08,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:08,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:08,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:08,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-22 19:45:08,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-22 19:45:08,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:08,833 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 [2021-12-22 19:45:08,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,835 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) [2021-12-22 19:45:08,836 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 [2021-12-22 19:45:08,837 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 [2021-12-22 19:45:08,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:08,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:08,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:08,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:08,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:08,844 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:08,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:08,858 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:08,860 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:08,861 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-22 19:45:08,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:08,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:08,872 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) [2021-12-22 19:45:08,873 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 [2021-12-22 19:45:08,874 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:08,875 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:08,875 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:08,875 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 [] [2021-12-22 19:45:08,891 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 [2021-12-22 19:45:08,892 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:08,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:08,975 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 [2021-12-22 19:45:08,975 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) [2021-12-22 19:45:08,980 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. [2021-12-22 19:45:08,980 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 [2021-12-22 19:45:08,980 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) [2021-12-22 19:45:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:08,981 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-22 19:45:08,981 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:08,981 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:08,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:08,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:08,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:09,076 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 [2021-12-22 19:45:09,077 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) [2021-12-22 19:45:09,079 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. [2021-12-22 19:45:09,080 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 [2021-12-22 19:45:09,081 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) [2021-12-22 19:45:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:09,081 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-22 19:45:09,081 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:09,081 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:09,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:09,153 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 [2021-12-22 19:45:09,153 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) [2021-12-22 19:45:09,161 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. [2021-12-22 19:45:09,162 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 [2021-12-22 19:45:09,162 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) [2021-12-22 19:45:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-22 19:45:09,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-22 19:45:09,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:09,163 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:09,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:09,240 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 [2021-12-22 19:45:09,240 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) [2021-12-22 19:45:09,260 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. [2021-12-22 19:45:09,260 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 [2021-12-22 19:45:09,260 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) [2021-12-22 19:45:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-22 19:45:09,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-22 19:45:09,261 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:09,261 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:09,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:09,343 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 [2021-12-22 19:45:09,344 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) [2021-12-22 19:45:09,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,412 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:09,440 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 [2021-12-22 19:45:09,441 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 [2021-12-22 19:45:09,441 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 [2021-12-22 19:45:09,441 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) [2021-12-22 19:45:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-12-22 19:45:09,442 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-22 19:45:09,442 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:09,442 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-12-22 19:45:09,442 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:09,442 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-12-22 19:45:09,443 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:09,443 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-12-22 19:45:09,448 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-12-22 19:45:09,451 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-12-22 19:45:09,452 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-12-22 19:45:09,464 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-12-22 19:45:09,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-12-22 19:45:09,464 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:09,464 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-12-22 19:45:09,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-12-22 19:45:09,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-12-22 19:45:09,472 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) [2021-12-22 19:45:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-12-22 19:45:09,474 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-12-22 19:45:09,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 19:45:09,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 19:45:09,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-22 19:45:09,474 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) [2021-12-22 19:45:09,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 19:45:09,484 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-12-22 19:45:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 19:45:09,484 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-12-22 19:45:09,485 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-12-22 19:45:09,486 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-12-22 19:45:09,486 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-12-22 19:45:09,486 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-12-22 19:45:09,486 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-12-22 19:45:09,486 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:09,486 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-12-22 19:45:09,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-12-22 19:45:09,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-12-22 19:45:09,489 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) [2021-12-22 19:45:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-12-22 19:45:09,490 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-22 19:45:09,490 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-22 19:45:09,490 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-22 19:45:09,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-12-22 19:45:09,491 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-12-22 19:45:09,491 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:09,491 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:09,495 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-22 19:45:09,495 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-12-22 19:45:09,495 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-12-22 19:45:09,495 INFO L793 eck$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 [2021-12-22 19:45:09,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-12-22 19:45:09,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:09,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220120695] [2021-12-22 19:45:09,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:09,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:09,502 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:09,505 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:09,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-12-22 19:45:09,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:09,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614891662] [2021-12-22 19:45:09,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:09,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-22 19:45:09,519 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 19:45:09,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614891662] [2021-12-22 19:45:09,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614891662] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 19:45:09,519 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 19:45:09,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 19:45:09,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300607283] [2021-12-22 19:45:09,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 19:45:09,520 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-22 19:45:09,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 19:45:09,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 19:45:09,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-22 19:45:09,520 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) [2021-12-22 19:45:09,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 19:45:09,538 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-12-22 19:45:09,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 19:45:09,539 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-12-22 19:45:09,539 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-22 19:45:09,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-12-22 19:45:09,540 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-12-22 19:45:09,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-12-22 19:45:09,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-12-22 19:45:09,541 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:09,541 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-12-22 19:45:09,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-12-22 19:45:09,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-12-22 19:45:09,545 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) [2021-12-22 19:45:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-12-22 19:45:09,547 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-22 19:45:09,547 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-22 19:45:09,547 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-22 19:45:09,547 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-12-22 19:45:09,547 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-22 19:45:09,547 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:09,548 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:09,548 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-22 19:45:09,548 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-12-22 19:45:09,548 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 [2021-12-22 19:45:09,549 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 [2021-12-22 19:45:09,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-12-22 19:45:09,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:09,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958328234] [2021-12-22 19:45:09,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:09,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:09,559 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:09,563 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:09,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,564 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-12-22 19:45:09,564 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:09,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539758572] [2021-12-22 19:45:09,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:09,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:09,571 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:09,578 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:09,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:09,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-12-22 19:45:09,578 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:09,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132198401] [2021-12-22 19:45:09,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:09,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-22 19:45:09,661 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 19:45:09,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132198401] [2021-12-22 19:45:09,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132198401] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 19:45:09,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060518844] [2021-12-22 19:45:09,663 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-22 19:45:09,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 19:45:09,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:09,664 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) [2021-12-22 19:45:09,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-22 19:45:09,690 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-22 19:45:09,690 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 19:45:09,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 19:45:09,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-22 19:45:09,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 19:45:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-22 19:45:09,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2060518844] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 19:45:09,825 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 19:45:09,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-12-22 19:45:09,826 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653871575] [2021-12-22 19:45:09,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 19:45:09,959 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:09,959 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:09,959 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:09,959 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:09,959 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:09,959 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:09,959 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:09,959 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:09,959 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-22 19:45:09,959 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:09,959 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:09,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:09,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:09,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:09,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:10,002 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:10,002 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:10,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,003 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) [2021-12-22 19:45:10,012 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:10,012 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:10,023 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 [2021-12-22 19:45:10,030 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:10,030 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: [] [2021-12-22 19:45:10,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:10,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,048 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) [2021-12-22 19:45:10,049 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 [2021-12-22 19:45:10,051 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:10,051 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:10,067 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:10,068 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: [] [2021-12-22 19:45:10,085 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 [2021-12-22 19:45:10,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,086 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) [2021-12-22 19:45:10,092 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:10,092 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:10,101 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 [2021-12-22 19:45:10,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:10,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,130 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) [2021-12-22 19:45:10,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:10,133 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:10,147 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 [2021-12-22 19:45:10,211 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:10,214 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 [2021-12-22 19:45:10,214 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:10,214 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:10,214 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:10,214 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:10,214 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:10,214 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,214 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:10,214 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:10,214 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-22 19:45:10,214 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:10,214 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:10,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:10,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:10,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:10,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:10,278 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:10,278 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:10,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,279 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) [2021-12-22 19:45:10,288 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 [2021-12-22 19:45:10,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:10,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:10,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:10,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:10,295 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-22 19:45:10,295 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-22 19:45:10,299 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 [2021-12-22 19:45:10,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-22 19:45:10,332 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 [2021-12-22 19:45:10,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,333 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) [2021-12-22 19:45:10,334 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 [2021-12-22 19:45:10,335 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 [2021-12-22 19:45:10,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:10,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:10,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:10,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:10,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:10,343 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:10,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:10,344 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:10,346 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:10,346 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-22 19:45:10,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:10,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:10,347 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) [2021-12-22 19:45:10,348 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 [2021-12-22 19:45:10,349 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:10,349 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:10,349 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:10,349 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 [] [2021-12-22 19:45:10,367 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-22 19:45:10,367 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:10,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,433 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 [2021-12-22 19:45:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:10,528 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 [2021-12-22 19:45:10,528 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) [2021-12-22 19:45:10,532 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. [2021-12-22 19:45:10,533 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 [2021-12-22 19:45:10,533 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) [2021-12-22 19:45:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:10,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-22 19:45:10,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:10,533 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:10,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:10,669 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 [2021-12-22 19:45:10,669 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) [2021-12-22 19:45:10,673 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2021-12-22 19:45:10,673 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 [2021-12-22 19:45:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 19:45:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:10,674 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-22 19:45:10,674 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:10,674 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:10,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:10,795 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 [2021-12-22 19:45:10,796 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) [2021-12-22 19:45:10,811 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. [2021-12-22 19:45:10,814 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 [2021-12-22 19:45:10,814 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) [2021-12-22 19:45:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-22 19:45:10,815 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-22 19:45:10,815 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:10,815 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:10,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:10,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 19:45:10,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:10,940 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 [2021-12-22 19:45:10,941 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) [2021-12-22 19:45:11,025 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. [2021-12-22 19:45:11,025 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 [2021-12-22 19:45:11,025 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) [2021-12-22 19:45:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-12-22 19:45:11,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-22 19:45:11,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:11,026 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:11,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:11,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:11,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:11,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 19:45:11,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:11,151 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 [2021-12-22 19:45:11,151 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) [2021-12-22 19:45:11,181 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,183 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,183 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,183 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,183 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,183 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,296 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,297 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,317 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,321 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,343 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,343 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,343 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,351 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,351 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,361 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,362 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,362 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,362 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,362 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,382 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,386 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,386 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,388 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,388 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,388 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,388 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,389 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,389 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,389 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,389 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,389 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,409 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-22 19:45:11,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,410 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,411 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:11,414 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 [2021-12-22 19:45:11,414 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 [2021-12-22 19:45:11,415 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) [2021-12-22 19:45:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-12-22 19:45:11,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-22 19:45:11,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:11,416 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-12-22 19:45:11,416 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:11,416 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-12-22 19:45:11,417 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:11,417 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-12-22 19:45:11,450 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-12-22 19:45:11,468 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-12-22 19:45:11,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-12-22 19:45:11,471 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-12-22 19:45:11,471 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-12-22 19:45:11,471 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:11,472 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-12-22 19:45:11,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-12-22 19:45:11,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-12-22 19:45:11,514 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) [2021-12-22 19:45:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-12-22 19:45:11,516 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-12-22 19:45:11,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 19:45:11,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-22 19:45:11,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-12-22 19:45:11,517 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) [2021-12-22 19:45:11,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 19:45:11,629 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-12-22 19:45:11,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-22 19:45:11,629 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-12-22 19:45:11,633 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-22 19:45:11,634 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-12-22 19:45:11,634 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-12-22 19:45:11,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-12-22 19:45:11,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-12-22 19:45:11,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:11,634 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-12-22 19:45:11,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-12-22 19:45:11,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-12-22 19:45:11,637 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) [2021-12-22 19:45:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-12-22 19:45:11,638 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-22 19:45:11,638 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-22 19:45:11,638 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-22 19:45:11,638 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-12-22 19:45:11,638 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-22 19:45:11,639 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:11,639 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:11,639 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-22 19:45:11,639 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-12-22 19:45:11,639 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 [2021-12-22 19:45:11,639 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 [2021-12-22 19:45:11,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:11,639 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-12-22 19:45:11,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:11,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352523686] [2021-12-22 19:45:11,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:11,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:11,643 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:11,645 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:11,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:11,645 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-12-22 19:45:11,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:11,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49983319] [2021-12-22 19:45:11,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:11,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:11,650 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:11,654 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:11,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:11,654 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-12-22 19:45:11,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:11,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541385074] [2021-12-22 19:45:11,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:11,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:11,675 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:11,689 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:11,845 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:11,845 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:11,845 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:11,845 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:11,845 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:11,845 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:11,845 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:11,845 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:11,845 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-22 19:45:11,845 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:11,845 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:11,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:11,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:11,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:11,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:11,885 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:11,885 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:11,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:11,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:11,886 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) [2021-12-22 19:45:11,887 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 [2021-12-22 19:45:11,889 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:11,889 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:11,905 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-22 19:45:11,906 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: [] [2021-12-22 19:45:11,921 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 [2021-12-22 19:45:11,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:11,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:11,922 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) [2021-12-22 19:45:11,922 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 [2021-12-22 19:45:11,924 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:11,924 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:11,961 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 [2021-12-22 19:45:11,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:11,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:11,962 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) [2021-12-22 19:45:11,963 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 [2021-12-22 19:45:11,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:11,964 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:11,989 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:11,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:11,992 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:11,992 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:11,992 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:11,993 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:11,993 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:11,993 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:11,993 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:11,993 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:11,993 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-22 19:45:11,993 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:11,993 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:11,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:11,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:11,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:12,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:12,028 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:12,028 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:12,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:12,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:12,029 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) [2021-12-22 19:45:12,030 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 [2021-12-22 19:45:12,031 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 [2021-12-22 19:45:12,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:12,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:12,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:12,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:12,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:12,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:12,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:12,039 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:12,040 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:12,040 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-22 19:45:12,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:12,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:12,041 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) [2021-12-22 19:45:12,042 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 [2021-12-22 19:45:12,043 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:12,043 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:12,043 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:12,043 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 [] [2021-12-22 19:45:12,058 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 [2021-12-22 19:45:12,058 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:12,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,196 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 [2021-12-22 19:45:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:12,292 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 [2021-12-22 19:45:12,292 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) [2021-12-22 19:45:12,295 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. [2021-12-22 19:45:12,295 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 [2021-12-22 19:45:12,296 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) [2021-12-22 19:45:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:12,296 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-22 19:45:12,296 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:12,296 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:12,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:12,518 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 [2021-12-22 19:45:12,518 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) [2021-12-22 19:45:12,522 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. [2021-12-22 19:45:12,523 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 [2021-12-22 19:45:12,523 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) [2021-12-22 19:45:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:12,523 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-22 19:45:12,523 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:12,523 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:12,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:12,734 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 [2021-12-22 19:45:12,734 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) [2021-12-22 19:45:12,740 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. [2021-12-22 19:45:12,755 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 [2021-12-22 19:45:12,756 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) [2021-12-22 19:45:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-22 19:45:12,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-22 19:45:12,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:12,756 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:12,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:12,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-22 19:45:12,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:12,966 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 [2021-12-22 19:45:12,966 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) [2021-12-22 19:45:12,988 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. [2021-12-22 19:45:12,989 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 [2021-12-22 19:45:12,989 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) [2021-12-22 19:45:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-22 19:45:12,990 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-22 19:45:12,990 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:12,990 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:12,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:13,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:13,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:13,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-22 19:45:13,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:13,196 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 [2021-12-22 19:45:13,196 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) [2021-12-22 19:45:13,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,252 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,253 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,254 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,304 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,305 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:13,386 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 [2021-12-22 19:45:13,386 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 [2021-12-22 19:45:13,387 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) [2021-12-22 19:45:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-12-22 19:45:13,388 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-22 19:45:13,388 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:13,388 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-12-22 19:45:13,389 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:13,389 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-12-22 19:45:13,392 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:13,392 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-12-22 19:45:13,407 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-12-22 19:45:13,415 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-12-22 19:45:13,415 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-12-22 19:45:13,416 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-12-22 19:45:13,416 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-12-22 19:45:13,416 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:13,416 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-12-22 19:45:13,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-12-22 19:45:13,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-12-22 19:45:13,436 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) [2021-12-22 19:45:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-12-22 19:45:13,437 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-22 19:45:13,437 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-22 19:45:13,437 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-22 19:45:13,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-12-22 19:45:13,439 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-12-22 19:45:13,439 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:13,439 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:13,439 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-22 19:45:13,439 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-12-22 19:45:13,440 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 [2021-12-22 19:45:13,440 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 [2021-12-22 19:45:13,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:13,440 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-12-22 19:45:13,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:13,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549415172] [2021-12-22 19:45:13,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:13,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:13,446 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:13,447 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:13,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:13,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-12-22 19:45:13,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:13,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518993401] [2021-12-22 19:45:13,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:13,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:13,453 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:13,457 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:13,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:13,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-12-22 19:45:13,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:13,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645271143] [2021-12-22 19:45:13,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:13,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:13,464 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:13,470 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:13,709 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:13,709 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:13,709 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:13,710 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:13,710 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:13,710 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:13,710 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:13,710 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:13,710 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-22 19:45:13,710 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:13,710 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:13,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:13,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:13,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:13,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:13,748 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:13,748 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:13,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:13,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:13,750 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) [2021-12-22 19:45:13,751 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 [2021-12-22 19:45:13,752 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:13,752 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:13,775 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 [2021-12-22 19:45:13,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:13,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:13,777 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) [2021-12-22 19:45:13,777 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 [2021-12-22 19:45:13,778 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:13,778 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:14,477 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:14,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-12-22 19:45:14,481 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:14,481 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:14,481 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:14,481 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:14,481 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:14,481 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:14,481 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:14,481 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:14,481 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-22 19:45:14,481 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:14,481 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:14,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:14,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:14,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:14,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:14,519 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:14,519 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:14,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:14,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:14,520 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) [2021-12-22 19:45:14,521 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 [2021-12-22 19:45:14,522 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 [2021-12-22 19:45:14,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:14,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:14,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:14,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:14,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:14,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:14,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:14,543 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:14,545 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-22 19:45:14,545 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-22 19:45:14,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:14,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:14,546 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) [2021-12-22 19:45:14,548 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:14,548 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:14,548 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:14,548 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 [] [2021-12-22 19:45:14,552 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 [2021-12-22 19:45:14,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-12-22 19:45:14,566 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:14,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:14,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:14,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:14,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-22 19:45:14,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:14,845 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 [2021-12-22 19:45:14,845 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) [2021-12-22 19:45:14,849 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. [2021-12-22 19:45:14,850 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 [2021-12-22 19:45:14,850 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) [2021-12-22 19:45:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:14,850 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-22 19:45:14,850 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:14,850 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:14,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:14,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:14,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:14,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-22 19:45:14,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:15,108 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 [2021-12-22 19:45:15,108 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) [2021-12-22 19:45:15,114 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. [2021-12-22 19:45:15,114 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 [2021-12-22 19:45:15,114 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) [2021-12-22 19:45:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:15,114 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-22 19:45:15,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:15,115 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:15,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:15,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:15,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:15,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-22 19:45:15,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,171 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 [2021-12-22 19:45:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:15,391 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 [2021-12-22 19:45:15,391 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) [2021-12-22 19:45:15,396 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. [2021-12-22 19:45:15,396 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 [2021-12-22 19:45:15,396 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) [2021-12-22 19:45:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-22 19:45:15,397 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-22 19:45:15,397 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:15,397 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:15,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:15,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:15,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:15,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-22 19:45:15,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:15,657 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 [2021-12-22 19:45:15,657 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) [2021-12-22 19:45:15,680 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. [2021-12-22 19:45:15,680 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 [2021-12-22 19:45:15,681 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) [2021-12-22 19:45:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-22 19:45:15,681 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-22 19:45:15,681 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:15,681 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:15,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:15,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:15,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:15,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-22 19:45:15,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 19:45:15,942 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 [2021-12-22 19:45:15,943 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) [2021-12-22 19:45:15,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,977 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,978 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,979 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,980 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,981 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,983 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,984 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,985 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,987 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:15,988 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,015 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,018 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,020 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,021 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,022 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,094 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,095 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,096 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,097 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,098 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,099 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,100 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,145 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,146 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,147 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,148 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,149 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,150 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,151 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,151 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,151 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,151 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,151 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,151 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,152 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,152 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,152 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,152 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,152 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,153 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,153 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,153 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,153 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,154 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,155 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,157 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,158 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,202 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,203 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,204 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,205 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,206 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,321 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,322 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:16,335 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 [2021-12-22 19:45:16,336 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 [2021-12-22 19:45:16,336 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) [2021-12-22 19:45:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-12-22 19:45:16,336 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-22 19:45:16,337 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:16,337 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-12-22 19:45:16,338 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:16,338 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-12-22 19:45:16,340 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:16,340 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-12-22 19:45:16,408 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-12-22 19:45:16,438 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-12-22 19:45:16,438 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-12-22 19:45:16,441 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-12-22 19:45:16,441 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-12-22 19:45:16,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-22 19:45:16,441 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-12-22 19:45:16,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-12-22 19:45:16,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-12-22 19:45:16,503 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) [2021-12-22 19:45:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-12-22 19:45:16,505 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-22 19:45:16,505 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-22 19:45:16,505 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-22 19:45:16,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-12-22 19:45:16,509 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-12-22 19:45:16,509 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-22 19:45:16,509 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-22 19:45:16,510 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-22 19:45:16,510 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-12-22 19:45:16,511 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 [2021-12-22 19:45:16,511 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 [2021-12-22 19:45:16,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:16,511 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-12-22 19:45:16,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:16,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302884419] [2021-12-22 19:45:16,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:16,514 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:16,517 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:16,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:16,518 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-12-22 19:45:16,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:16,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879648360] [2021-12-22 19:45:16,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:16,526 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:16,532 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:16,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:16,532 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-12-22 19:45:16,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 19:45:16,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907986409] [2021-12-22 19:45:16,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 19:45:16,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 19:45:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:16,542 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 19:45:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 19:45:16,553 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 19:45:16,901 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:16,902 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:16,902 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:16,902 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:16,902 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-22 19:45:16,902 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:16,902 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:16,902 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:16,902 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-22 19:45:16,902 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:16,902 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:16,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:16,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:16,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:16,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:16,937 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:16,937 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-22 19:45:16,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:16,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:16,938 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) [2021-12-22 19:45:16,939 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 [2021-12-22 19:45:16,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-22 19:45:16,941 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:16,962 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-22 19:45:16,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:16,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:16,963 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) [2021-12-22 19:45:16,964 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 [2021-12-22 19:45:16,965 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-22 19:45:16,965 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-22 19:45:17,013 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-22 19:45:17,016 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 [2021-12-22 19:45:17,017 INFO L210 LassoAnalysis]: Preferences: [2021-12-22 19:45:17,017 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-22 19:45:17,017 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-22 19:45:17,017 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-22 19:45:17,017 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-22 19:45:17,017 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:17,017 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-22 19:45:17,017 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-22 19:45:17,017 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-22 19:45:17,017 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-22 19:45:17,017 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-22 19:45:17,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:17,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:17,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:17,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-22 19:45:17,057 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-22 19:45:17,057 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-22 19:45:17,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:17,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:17,058 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) [2021-12-22 19:45:17,059 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 [2021-12-22 19:45:17,060 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 [2021-12-22 19:45:17,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-22 19:45:17,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-22 19:45:17,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-22 19:45:17,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-22 19:45:17,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-22 19:45:17,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-22 19:45:17,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-22 19:45:17,070 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-22 19:45:17,071 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-12-22 19:45:17,071 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-22 19:45:17,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-22 19:45:17,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 19:45:17,072 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) [2021-12-22 19:45:17,073 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 [2021-12-22 19:45:17,076 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-22 19:45:17,076 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-22 19:45:17,076 INFO L513 LassoAnalysis]: Proved termination. [2021-12-22 19:45:17,076 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 [] [2021-12-22 19:45:17,093 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 [2021-12-22 19:45:17,093 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-22 19:45:17,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,331 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 [2021-12-22 19:45:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-22 19:45:17,334 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 [2021-12-22 19:45:17,335 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) [2021-12-22 19:45:17,340 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. [2021-12-22 19:45:17,341 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 [2021-12-22 19:45:17,341 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) [2021-12-22 19:45:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:17,342 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-22 19:45:17,342 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:17,342 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:17,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-22 19:45:17,544 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 [2021-12-22 19:45:17,544 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) [2021-12-22 19:45:17,550 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. [2021-12-22 19:45:17,550 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 [2021-12-22 19:45:17,551 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) [2021-12-22 19:45:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-22 19:45:17,551 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-22 19:45:17,551 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:17,551 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:17,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-22 19:45:17,727 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 [2021-12-22 19:45:17,728 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) [2021-12-22 19:45:17,748 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. [2021-12-22 19:45:17,749 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 [2021-12-22 19:45:17,749 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) [2021-12-22 19:45:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-22 19:45:17,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-22 19:45:17,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:17,750 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:17,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-22 19:45:17,965 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 [2021-12-22 19:45:17,965 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) [2021-12-22 19:45:17,981 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. [2021-12-22 19:45:17,981 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 [2021-12-22 19:45:17,981 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) [2021-12-22 19:45:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-22 19:45:17,982 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-22 19:45:17,982 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:17,982 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-22 19:45:17,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 19:45:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:17,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 19:45:17,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 19:45:18,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-22 19:45:18,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 19:45:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-22 19:45:18,185 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 [2021-12-22 19:45:18,185 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) [2021-12-22 19:45:18,275 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,276 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,276 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,276 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,276 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,277 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,277 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,277 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,277 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,277 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,278 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,279 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,280 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,281 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,281 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,281 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,281 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,282 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,283 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,323 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,324 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,325 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,325 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,325 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,325 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,325 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,326 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,326 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,326 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,326 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,326 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,327 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,328 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,328 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,328 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,328 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,328 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,329 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,330 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,342 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,370 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,420 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,420 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,420 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,424 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,424 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,429 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,430 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,431 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,432 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,433 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,434 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,435 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,436 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,437 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,439 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,441 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,441 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,441 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,441 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,442 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,447 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,448 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,460 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,462 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,463 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,463 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,464 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,464 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,464 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,464 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,464 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,465 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,466 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,466 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,466 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,466 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,467 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,468 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,468 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,468 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,469 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,469 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,469 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,471 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,471 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,472 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,472 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,472 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,472 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,476 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,476 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,476 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,477 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,477 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,477 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,477 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,478 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,478 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,478 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,479 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,479 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,479 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,479 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,481 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,481 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,482 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,482 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,482 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,482 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,483 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,484 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,484 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,484 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,484 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,484 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,485 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,485 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,486 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,487 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,519 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,520 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,521 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,521 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,521 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,522 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,523 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,524 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,525 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,526 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,527 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,528 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,529 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,530 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,531 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,564 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,565 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,566 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,567 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,568 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,569 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,570 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,571 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,572 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,573 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,574 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,575 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,577 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,578 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,578 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,649 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,652 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,653 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,654 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,659 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,706 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,707 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,708 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,709 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,710 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,711 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,712 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,713 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,714 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,715 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,717 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,722 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,725 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,727 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,730 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,731 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,732 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,733 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,734 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,735 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,736 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,737 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-22 19:45:18,827 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 [2021-12-22 19:45:18,827 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 [2021-12-22 19:45:18,828 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) [2021-12-22 19:45:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-12-22 19:45:18,828 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-22 19:45:18,833 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:18,833 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-12-22 19:45:18,836 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:18,836 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-12-22 19:45:18,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-22 19:45:18,884 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-12-22 19:45:19,074 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-22 19:45:19,074 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-12-22 19:45:19,074 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-22 19:45:19,075 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-22 19:45:19,075 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-22 19:45:19,075 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-22 19:45:19,075 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 19:45:19,075 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 19:45:19,075 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 19:45:19,075 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-22 19:45:19,075 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-22 19:45:19,075 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-22 19:45:19,076 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-22 19:45:19,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.12 07:45:19 BoogieIcfgContainer [2021-12-22 19:45:19,081 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-22 19:45:19,081 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 19:45:19,081 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 19:45:19,082 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 19:45:19,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 07:45:04" (3/4) ... [2021-12-22 19:45:19,084 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-22 19:45:19,084 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 19:45:19,084 INFO L158 Benchmark]: Toolchain (without parser) took 15068.79ms. Allocated memory was 83.9MB in the beginning and 377.5MB in the end (delta: 293.6MB). Free memory was 50.3MB in the beginning and 266.2MB in the end (delta: -215.9MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2021-12-22 19:45:19,085 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.2MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 19:45:19,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.99ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 77.7MB in the end (delta: -27.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-12-22 19:45:19,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.69ms. Allocated memory is still 100.7MB. Free memory was 77.7MB in the beginning and 76.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-22 19:45:19,086 INFO L158 Benchmark]: Boogie Preprocessor took 15.39ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 75.3MB in the end (delta: 920.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 19:45:19,086 INFO L158 Benchmark]: RCFGBuilder took 186.97ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 67.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-22 19:45:19,086 INFO L158 Benchmark]: BuchiAutomizer took 14642.52ms. Allocated memory was 100.7MB in the beginning and 377.5MB in the end (delta: 276.8MB). Free memory was 67.2MB in the beginning and 267.3MB in the end (delta: -200.0MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2021-12-22 19:45:19,086 INFO L158 Benchmark]: Witness Printer took 2.72ms. Allocated memory is still 377.5MB. Free memory is still 266.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 19:45:19,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.2MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.99ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 77.7MB in the end (delta: -27.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.69ms. Allocated memory is still 100.7MB. Free memory was 77.7MB in the beginning and 76.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.39ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 75.3MB in the end (delta: 920.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 186.97ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 67.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 14642.52ms. Allocated memory was 100.7MB in the beginning and 377.5MB in the end (delta: 276.8MB). Free memory was 67.2MB in the beginning and 267.3MB in the end (delta: -200.0MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * Witness Printer took 2.72ms. Allocated memory is still 377.5MB. Free memory is still 266.2MB. 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 14.6s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 6.3s. Construction of modules took 0.3s. Büchi inclusion checks took 7.2s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 1560 states and ocurred in iteration 11. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 419/762 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 335 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 332 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 113 mSDsCounter, 204 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 204 mSolverCounterUnsat, 219 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax156 hnf100 lsp39 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf94 smp96 dnf100 smp100 tf111 neg96 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 24ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.8s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-22 19:45:19,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-12-22 19:45:19,323 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-12-22 19:45:19,524 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE