./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 ff03de63 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-ff03de6 [2021-12-21 21:54:42,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 21:54:42,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 21:54:42,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 21:54:42,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 21:54:42,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 21:54:42,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 21:54:42,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 21:54:42,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 21:54:42,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 21:54:42,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 21:54:42,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 21:54:42,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 21:54:42,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 21:54:42,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 21:54:42,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 21:54:42,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 21:54:42,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 21:54:42,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 21:54:42,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 21:54:42,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 21:54:42,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 21:54:42,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 21:54:42,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 21:54:42,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 21:54:42,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 21:54:42,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 21:54:42,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 21:54:42,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 21:54:42,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 21:54:42,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 21:54:42,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 21:54:42,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 21:54:42,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 21:54:42,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 21:54:42,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 21:54:42,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 21:54:42,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 21:54:42,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 21:54:42,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 21:54:42,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 21:54:42,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-12-21 21:54:42,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 21:54:42,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 21:54:42,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 21:54:42,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 21:54:42,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 21:54:42,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 21:54:42,267 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 21:54:42,267 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-21 21:54:42,267 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-21 21:54:42,268 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-21 21:54:42,268 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-21 21:54:42,268 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-21 21:54:42,269 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-21 21:54:42,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 21:54:42,269 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 21:54:42,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 21:54:42,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 21:54:42,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-21 21:54:42,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-21 21:54:42,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-21 21:54:42,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 21:54:42,270 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-21 21:54:42,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 21:54:42,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-21 21:54:42,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 21:54:42,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 21:54:42,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 21:54:42,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 21:54:42,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 21:54:42,272 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-21 21:54:42,272 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-12-21 21:54:42,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 21:54:42,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 21:54:42,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 21:54:42,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 21:54:42,474 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 21:54:42,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-21 21:54:42,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65394746b/d2962544800444e095be6314c72dd77c/FLAG1aee9838a [2021-12-21 21:54:42,883 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 21:54:42,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-12-21 21:54:42,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65394746b/d2962544800444e095be6314c72dd77c/FLAG1aee9838a [2021-12-21 21:54:42,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65394746b/d2962544800444e095be6314c72dd77c [2021-12-21 21:54:42,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 21:54:42,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 21:54:42,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 21:54:42,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 21:54:42,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 21:54:42,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 09:54:42" (1/1) ... [2021-12-21 21:54:42,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591b7e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:42, skipping insertion in model container [2021-12-21 21:54:42,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 09:54:42" (1/1) ... [2021-12-21 21:54:42,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 21:54:42,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 21:54:43,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 21:54:43,027 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 21:54:43,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 21:54:43,047 INFO L208 MainTranslator]: Completed translation [2021-12-21 21:54:43,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43 WrapperNode [2021-12-21 21:54:43,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 21:54:43,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 21:54:43,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 21:54:43,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 21:54:43,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,065 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2021-12-21 21:54:43,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 21:54:43,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 21:54:43,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 21:54:43,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 21:54:43,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 21:54:43,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 21:54:43,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 21:54:43,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 21:54:43,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (1/1) ... [2021-12-21 21:54:43,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:43,116 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) [2021-12-21 21:54:43,132 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 [2021-12-21 21:54:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 21:54:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 21:54:43,200 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 21:54:43,202 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 21:54:43,282 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 21:54:43,287 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 21:54:43,288 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 21:54:43,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 09:54:43 BoogieIcfgContainer [2021-12-21 21:54:43,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 21:54:43,290 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-21 21:54:43,290 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-21 21:54:43,292 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-21 21:54:43,293 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-21 21:54:43,293 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.12 09:54:42" (1/3) ... [2021-12-21 21:54:43,294 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@84b69b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.12 09:54:43, skipping insertion in model container [2021-12-21 21:54:43,294 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-21 21:54:43,294 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 09:54:43" (2/3) ... [2021-12-21 21:54:43,295 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@84b69b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.12 09:54:43, skipping insertion in model container [2021-12-21 21:54:43,295 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-21 21:54:43,295 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 09:54:43" (3/3) ... [2021-12-21 21:54:43,297 INFO L388 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2021-12-21 21:54:43,331 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-21 21:54:43,332 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-21 21:54:43,332 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-21 21:54:43,332 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-21 21:54:43,332 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-21 21:54:43,332 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-21 21:54:43,332 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-21 21:54:43,332 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-21 21:54:43,341 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) [2021-12-21 21:54:43,355 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:43,356 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:43,356 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:43,359 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-21 21:54:43,359 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-21 21:54:43,360 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-21 21:54:43,360 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) [2021-12-21 21:54:43,361 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:43,361 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:43,361 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:43,361 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-21 21:54:43,361 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-21 21:54:43,365 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 [2021-12-21 21:54:43,365 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 [2021-12-21 21:54:43,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:43,369 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-21 21:54:43,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:43,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65756267] [2021-12-21 21:54:43,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:43,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:43,430 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:43,448 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:43,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:43,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-21 21:54:43,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:43,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129242634] [2021-12-21 21:54:43,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:43,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:43,476 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:43,487 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:43,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:43,494 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-21 21:54:43,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:43,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645098981] [2021-12-21 21:54:43,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:43,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:43,502 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:43,508 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:43,615 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:43,616 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:43,616 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:43,616 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:43,616 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:43,616 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,617 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:43,617 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:43,617 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-21 21:54:43,617 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:43,617 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:43,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,715 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:43,716 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:43,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:43,718 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) [2021-12-21 21:54:43,728 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:43,728 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:43,743 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 [2021-12-21 21:54:43,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:43,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:43,763 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) [2021-12-21 21:54:43,764 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 [2021-12-21 21:54:43,766 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:43,766 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:43,802 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:43,809 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 [2021-12-21 21:54:43,809 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:43,809 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:43,809 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:43,810 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:43,810 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:43,810 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,810 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:43,810 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:43,810 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2021-12-21 21:54:43,810 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:43,810 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:43,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:43,901 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:43,904 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:43,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:43,935 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) [2021-12-21 21:54:43,936 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 [2021-12-21 21:54:43,938 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 [2021-12-21 21:54:43,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:43,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:43,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:43,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:43,952 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:43,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:43,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:43,965 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:43,977 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:43,978 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:43,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:43,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:43,980 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) [2021-12-21 21:54:43,983 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 [2021-12-21 21:54:43,984 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:43,987 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:43,987 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:43,988 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 [] [2021-12-21 21:54:44,003 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-21 21:54:44,007 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:44,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:44,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:44,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:44,047 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:44,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:44,074 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 [2021-12-21 21:54:44,075 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) [2021-12-21 21:54:44,098 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. [2021-12-21 21:54:44,100 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 [2021-12-21 21:54:44,103 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) [2021-12-21 21:54:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2021-12-21 21:54:44,105 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2021-12-21 21:54:44,106 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:44,106 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-21 21:54:44,106 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:44,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-21 21:54:44,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:44,108 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-21 21:54:44,109 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:44,112 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2021-12-21 21:54:44,113 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-21 21:54:44,113 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-21 21:54:44,114 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2021-12-21 21:54:44,114 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:44,114 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-21 21:54:44,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2021-12-21 21:54:44,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-12-21 21:54:44,129 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) [2021-12-21 21:54:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2021-12-21 21:54:44,130 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-21 21:54:44,130 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2021-12-21 21:54:44,130 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-21 21:54:44,130 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2021-12-21 21:54:44,131 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:44,131 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:44,131 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:44,131 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-21 21:54:44,131 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-21 21:54:44,132 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 [2021-12-21 21:54:44,132 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 [2021-12-21 21:54:44,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,132 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2021-12-21 21:54:44,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:44,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102895782] [2021-12-21 21:54:44,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:44,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,137 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,141 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:44,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-21 21:54:44,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:44,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783256508] [2021-12-21 21:54:44,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:44,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,145 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,147 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:44,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,148 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2021-12-21 21:54:44,148 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:44,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693916773] [2021-12-21 21:54:44,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:44,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:44,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 21:54:44,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693916773] [2021-12-21 21:54:44,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693916773] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 21:54:44,185 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 21:54:44,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 21:54:44,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229720162] [2021-12-21 21:54:44,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 21:54:44,206 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:44,206 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:44,206 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:44,206 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:44,206 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:44,207 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,207 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:44,207 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:44,207 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-21 21:54:44,207 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:44,207 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:44,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,273 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:44,274 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:44,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,275 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) [2021-12-21 21:54:44,276 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 [2021-12-21 21:54:44,277 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:44,277 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:44,299 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:44,299 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: [] [2021-12-21 21:54:44,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:44,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,364 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) [2021-12-21 21:54:44,368 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 [2021-12-21 21:54:44,368 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:44,368 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:44,380 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:44,380 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: [] [2021-12-21 21:54:44,395 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 [2021-12-21 21:54:44,395 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,396 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) [2021-12-21 21:54:44,397 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 [2021-12-21 21:54:44,404 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:44,404 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:44,429 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 [2021-12-21 21:54:44,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,430 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) [2021-12-21 21:54:44,432 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 [2021-12-21 21:54:44,432 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:44,432 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:44,458 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:44,461 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-12-21 21:54:44,462 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:44,462 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:44,462 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:44,462 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:44,462 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:44,462 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,462 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:44,462 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:44,462 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2021-12-21 21:54:44,462 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:44,463 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:44,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,529 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:44,530 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:44,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,532 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) [2021-12-21 21:54:44,545 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 [2021-12-21 21:54:44,546 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 [2021-12-21 21:54:44,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:44,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:44,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:44,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:44,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-21 21:54:44,554 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-21 21:54:44,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:44,578 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 [2021-12-21 21:54:44,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,579 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) [2021-12-21 21:54:44,580 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 [2021-12-21 21:54:44,581 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 [2021-12-21 21:54:44,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:44,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:44,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:44,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:44,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:44,588 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:44,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:44,595 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:44,597 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:44,597 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:44,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,598 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) [2021-12-21 21:54:44,612 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 [2021-12-21 21:54:44,614 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:44,615 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:44,615 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:44,615 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 [] [2021-12-21 21:54:44,632 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 [2021-12-21 21:54:44,633 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:44,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:44,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:44,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:44,677 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:44,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:44,682 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 [2021-12-21 21:54:44,682 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) [2021-12-21 21:54:44,688 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. [2021-12-21 21:54:44,688 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 [2021-12-21 21:54:44,689 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) [2021-12-21 21:54:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-21 21:54:44,689 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-21 21:54:44,689 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:44,690 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2021-12-21 21:54:44,690 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:44,690 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2021-12-21 21:54:44,690 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:44,690 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2021-12-21 21:54:44,691 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:44,691 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2021-12-21 21:54:44,692 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-21 21:54:44,692 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-21 21:54:44,692 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2021-12-21 21:54:44,692 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:44,692 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-21 21:54:44,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2021-12-21 21:54:44,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-12-21 21:54:44,693 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) [2021-12-21 21:54:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2021-12-21 21:54:44,694 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 17 transitions. [2021-12-21 21:54:44,694 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 21:54:44,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 21:54:44,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-21 21:54:44,697 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) [2021-12-21 21:54:44,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 21:54:44,711 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2021-12-21 21:54:44,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 21:54:44,713 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2021-12-21 21:54:44,716 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:44,716 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2021-12-21 21:54:44,716 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-12-21 21:54:44,717 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-21 21:54:44,717 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-12-21 21:54:44,727 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:44,729 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-12-21 21:54:44,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-12-21 21:54:44,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2021-12-21 21:54:44,732 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) [2021-12-21 21:54:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-12-21 21:54:44,733 INFO L704 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-21 21:54:44,734 INFO L587 BuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-12-21 21:54:44,734 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-21 21:54:44,734 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2021-12-21 21:54:44,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-21 21:54:44,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:44,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:44,738 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2021-12-21 21:54:44,738 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-21 21:54:44,738 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 [2021-12-21 21:54:44,738 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 [2021-12-21 21:54:44,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,739 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2021-12-21 21:54:44,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:44,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587832891] [2021-12-21 21:54:44,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:44,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,744 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,749 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:44,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2021-12-21 21:54:44,749 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:44,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972039714] [2021-12-21 21:54:44,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:44,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:44,753 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 [2021-12-21 21:54:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,758 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:44,776 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:44,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:44,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2021-12-21 21:54:44,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:44,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217866363] [2021-12-21 21:54:44,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:44,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:44,789 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 [2021-12-21 21:54:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 21:54:44,812 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 21:54:44,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217866363] [2021-12-21 21:54:44,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217866363] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 21:54:44,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658126223] [2021-12-21 21:54:44,814 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-21 21:54:44,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 21:54:44,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,815 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) [2021-12-21 21:54:44,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-21 21:54:44,835 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-21 21:54:44,835 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 21:54:44,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-21 21:54:44,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 21:54:44,874 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 21:54:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 21:54:44,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1658126223] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 21:54:44,903 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 21:54:44,903 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-21 21:54:44,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665040650] [2021-12-21 21:54:44,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 21:54:44,918 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:44,918 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:44,918 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:44,918 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:44,918 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:44,918 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,918 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:44,918 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:44,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-21 21:54:44,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:44,919 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:44,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:44,953 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:44,953 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:44,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:44,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:44,965 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) [2021-12-21 21:54:44,965 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 [2021-12-21 21:54:44,967 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:44,967 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:44,988 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:44,988 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: [] [2021-12-21 21:54:45,005 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 [2021-12-21 21:54:45,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,007 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) [2021-12-21 21:54:45,008 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 [2021-12-21 21:54:45,009 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:45,009 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,039 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:45,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,040 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) [2021-12-21 21:54:45,041 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 [2021-12-21 21:54:45,042 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:45,042 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,079 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:45,094 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 [2021-12-21 21:54:45,094 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:45,094 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:45,095 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:45,095 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:45,095 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:45,095 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,095 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:45,095 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:45,095 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2021-12-21 21:54:45,095 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:45,095 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:45,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,143 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:45,144 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:45,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,147 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) [2021-12-21 21:54:45,148 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 [2021-12-21 21:54:45,150 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 [2021-12-21 21:54:45,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:45,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:45,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:45,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:45,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:45,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:45,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:45,164 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:45,166 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:45,166 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:45,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,167 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) [2021-12-21 21:54:45,168 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 [2021-12-21 21:54:45,169 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:45,169 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:45,169 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:45,169 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 [] [2021-12-21 21:54:45,185 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:45,186 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:45,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,234 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:45,239 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 [2021-12-21 21:54:45,239 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) [2021-12-21 21:54:45,246 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. [2021-12-21 21:54:45,246 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 [2021-12-21 21:54:45,247 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) [2021-12-21 21:54:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-21 21:54:45,247 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-21 21:54:45,247 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:45,247 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:45,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,284 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:45,287 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 [2021-12-21 21:54:45,288 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) [2021-12-21 21:54:45,292 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. [2021-12-21 21:54:45,292 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 [2021-12-21 21:54:45,293 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) [2021-12-21 21:54:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2021-12-21 21:54:45,293 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-21 21:54:45,293 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:45,293 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:45,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,322 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:45,326 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 [2021-12-21 21:54:45,326 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) [2021-12-21 21:54:45,340 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. [2021-12-21 21:54:45,340 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 [2021-12-21 21:54:45,341 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) [2021-12-21 21:54:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-21 21:54:45,341 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2021-12-21 21:54:45,341 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:45,341 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2021-12-21 21:54:45,341 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:45,342 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2021-12-21 21:54:45,342 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:45,342 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2021-12-21 21:54:45,343 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-21 21:54:45,343 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2021-12-21 21:54:45,347 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-21 21:54:45,347 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-21 21:54:45,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2021-12-21 21:54:45,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:45,347 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-12-21 21:54:45,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2021-12-21 21:54:45,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2021-12-21 21:54:45,348 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) [2021-12-21 21:54:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2021-12-21 21:54:45,348 INFO L704 BuchiCegarLoop]: Abstraction has 7 states and 9 transitions. [2021-12-21 21:54:45,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 21:54:45,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 21:54:45,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-21 21:54:45,348 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) [2021-12-21 21:54:45,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 21:54:45,358 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-12-21 21:54:45,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 21:54:45,359 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2021-12-21 21:54:45,359 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-21 21:54:45,359 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2021-12-21 21:54:45,360 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-12-21 21:54:45,360 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-12-21 21:54:45,360 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2021-12-21 21:54:45,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:45,360 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2021-12-21 21:54:45,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2021-12-21 21:54:45,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2021-12-21 21:54:45,361 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) [2021-12-21 21:54:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-12-21 21:54:45,361 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-21 21:54:45,361 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-12-21 21:54:45,361 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-21 21:54:45,361 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-12-21 21:54:45,362 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-12-21 21:54:45,362 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:45,362 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:45,362 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-21 21:54:45,362 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-21 21:54:45,362 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 [2021-12-21 21:54:45,362 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 [2021-12-21 21:54:45,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,363 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2021-12-21 21:54:45,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:45,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852422286] [2021-12-21 21:54:45,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:45,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:45,366 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:45,368 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:45,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2021-12-21 21:54:45,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:45,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420712278] [2021-12-21 21:54:45,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:45,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:45,381 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:45,388 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:45,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,389 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2021-12-21 21:54:45,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:45,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531729658] [2021-12-21 21:54:45,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:45,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:45,394 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:45,407 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:45,438 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:45,438 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:45,438 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:45,438 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:45,438 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:45,438 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,438 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:45,438 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:45,438 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-21 21:54:45,438 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:45,438 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:45,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,479 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:45,479 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:45,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,480 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) [2021-12-21 21:54:45,481 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 [2021-12-21 21:54:45,482 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:45,482 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,500 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:45,500 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: [] [2021-12-21 21:54:45,514 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 [2021-12-21 21:54:45,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,516 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) [2021-12-21 21:54:45,521 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 [2021-12-21 21:54:45,521 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:45,522 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,532 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:45,532 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: [] [2021-12-21 21:54:45,546 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 [2021-12-21 21:54:45,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,548 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) [2021-12-21 21:54:45,548 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 [2021-12-21 21:54:45,549 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:45,549 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,560 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:45,561 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: [] [2021-12-21 21:54:45,575 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 [2021-12-21 21:54:45,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,576 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) [2021-12-21 21:54:45,576 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 [2021-12-21 21:54:45,578 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:45,578 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,612 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 [2021-12-21 21:54:45,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,613 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) [2021-12-21 21:54:45,614 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 [2021-12-21 21:54:45,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:45,615 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:45,639 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:45,641 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 [2021-12-21 21:54:45,642 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:45,642 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:45,642 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:45,642 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:45,642 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:45,642 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,642 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:45,642 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:45,642 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2021-12-21 21:54:45,642 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:45,642 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:45,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:45,684 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:45,684 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:45,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,685 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) [2021-12-21 21:54:45,686 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 [2021-12-21 21:54:45,687 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 [2021-12-21 21:54:45,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:45,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:45,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:45,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:45,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:45,693 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:45,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:45,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:45,719 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 [2021-12-21 21:54:45,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,720 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) [2021-12-21 21:54:45,720 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 [2021-12-21 21:54:45,722 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 [2021-12-21 21:54:45,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:45,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:45,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:45,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:45,728 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-21 21:54:45,728 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-21 21:54:45,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:45,758 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 [2021-12-21 21:54:45,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,759 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) [2021-12-21 21:54:45,760 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 [2021-12-21 21:54:45,761 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 [2021-12-21 21:54:45,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:45,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:45,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:45,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:45,792 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-21 21:54:45,792 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-21 21:54:45,792 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 [2021-12-21 21:54:45,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:45,833 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 [2021-12-21 21:54:45,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,834 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) [2021-12-21 21:54:45,835 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 [2021-12-21 21:54:45,836 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 [2021-12-21 21:54:45,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:45,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:45,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:45,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:45,843 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:45,843 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:45,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:45,845 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:45,846 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:45,846 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:45,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:45,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:45,848 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) [2021-12-21 21:54:45,848 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 [2021-12-21 21:54:45,849 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:45,849 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:45,849 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:45,849 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 [] [2021-12-21 21:54:45,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:45,868 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:45,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:45,929 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 [2021-12-21 21:54:45,930 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) [2021-12-21 21:54:45,936 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. [2021-12-21 21:54:45,937 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 [2021-12-21 21:54:45,938 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) [2021-12-21 21:54:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2021-12-21 21:54:45,939 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-21 21:54:45,939 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:45,940 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:45,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:45,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-21 21:54:45,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:45,983 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 [2021-12-21 21:54:45,983 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) [2021-12-21 21:54:46,001 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. [2021-12-21 21:54:46,001 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 [2021-12-21 21:54:46,002 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) [2021-12-21 21:54:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2021-12-21 21:54:46,003 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2021-12-21 21:54:46,003 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,003 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2021-12-21 21:54:46,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2021-12-21 21:54:46,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,004 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2021-12-21 21:54:46,008 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-21 21:54:46,008 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2021-12-21 21:54:46,008 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-12-21 21:54:46,008 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-12-21 21:54:46,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2021-12-21 21:54:46,009 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:46,009 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2021-12-21 21:54:46,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2021-12-21 21:54:46,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-12-21 21:54:46,010 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) [2021-12-21 21:54:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2021-12-21 21:54:46,011 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-21 21:54:46,011 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2021-12-21 21:54:46,011 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-21 21:54:46,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2021-12-21 21:54:46,012 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-21 21:54:46,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:46,012 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:46,012 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-21 21:54:46,012 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-21 21:54:46,012 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 [2021-12-21 21:54:46,013 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 [2021-12-21 21:54:46,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,014 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2021-12-21 21:54:46,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922118120] [2021-12-21 21:54:46,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,023 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,030 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:46,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2021-12-21 21:54:46,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596927087] [2021-12-21 21:54:46,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,035 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,040 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:46,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,043 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2021-12-21 21:54:46,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079952948] [2021-12-21 21:54:46,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,050 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,055 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:46,071 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:46,072 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:46,072 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:46,072 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:46,072 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:46,072 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,072 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:46,072 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:46,072 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-21 21:54:46,072 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:46,072 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:46,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,113 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:46,114 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:46,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,115 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) [2021-12-21 21:54:46,116 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 [2021-12-21 21:54:46,117 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:46,118 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:46,150 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-21 21:54:46,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,151 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) [2021-12-21 21:54:46,152 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 [2021-12-21 21:54:46,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:46,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:46,197 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:46,200 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 [2021-12-21 21:54:46,200 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:46,200 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:46,200 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:46,200 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:46,200 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:46,200 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,200 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:46,200 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:46,200 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2021-12-21 21:54:46,200 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:46,200 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:46,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,245 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:46,245 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:46,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,246 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) [2021-12-21 21:54:46,246 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 [2021-12-21 21:54:46,248 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 [2021-12-21 21:54:46,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:46,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:46,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:46,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:46,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:46,254 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:46,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:46,266 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:46,268 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-12-21 21:54:46,268 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:46,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,269 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) [2021-12-21 21:54:46,270 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 [2021-12-21 21:54:46,270 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:46,270 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:46,270 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:46,270 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 [] [2021-12-21 21:54:46,284 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 [2021-12-21 21:54:46,285 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:46,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,322 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:46,339 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 [2021-12-21 21:54:46,339 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) [2021-12-21 21:54:46,342 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. [2021-12-21 21:54:46,342 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 [2021-12-21 21:54:46,342 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) [2021-12-21 21:54:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:46,343 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-21 21:54:46,343 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,343 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:46,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,371 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:46,386 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 [2021-12-21 21:54:46,386 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) [2021-12-21 21:54:46,389 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. [2021-12-21 21:54:46,389 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 [2021-12-21 21:54:46,389 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) [2021-12-21 21:54:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:46,390 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-21 21:54:46,390 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,390 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:46,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,419 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:46,427 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 [2021-12-21 21:54:46,427 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) [2021-12-21 21:54:46,436 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. [2021-12-21 21:54:46,436 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 [2021-12-21 21:54:46,436 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) [2021-12-21 21:54:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-21 21:54:46,437 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2021-12-21 21:54:46,437 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,437 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2021-12-21 21:54:46,437 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,437 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-21 21:54:46,437 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,437 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2021-12-21 21:54:46,438 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-12-21 21:54:46,438 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2021-12-21 21:54:46,438 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2021-12-21 21:54:46,438 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2021-12-21 21:54:46,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2021-12-21 21:54:46,438 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:46,438 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-12-21 21:54:46,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2021-12-21 21:54:46,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-12-21 21:54:46,439 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) [2021-12-21 21:54:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2021-12-21 21:54:46,439 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-21 21:54:46,439 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2021-12-21 21:54:46,439 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-21 21:54:46,439 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2021-12-21 21:54:46,439 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-12-21 21:54:46,439 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:46,439 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:46,439 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2021-12-21 21:54:46,439 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] [2021-12-21 21:54:46,439 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 [2021-12-21 21:54:46,440 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 [2021-12-21 21:54:46,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,440 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2021-12-21 21:54:46,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277040893] [2021-12-21 21:54:46,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,443 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,446 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:46,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2021-12-21 21:54:46,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884460720] [2021-12-21 21:54:46,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,449 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,453 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:46,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,453 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2021-12-21 21:54:46,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988096628] [2021-12-21 21:54:46,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,461 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,465 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:46,498 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:46,499 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:46,499 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:46,499 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:46,499 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:46,499 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,499 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:46,499 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:46,499 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-21 21:54:46,499 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:46,499 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:46,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,547 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:46,547 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:46,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,548 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) [2021-12-21 21:54:46,549 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 [2021-12-21 21:54:46,550 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:46,550 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:46,570 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:46,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,571 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) [2021-12-21 21:54:46,572 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 [2021-12-21 21:54:46,573 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:46,573 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:46,594 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:46,609 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 [2021-12-21 21:54:46,609 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:46,609 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:46,609 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:46,609 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:46,609 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:46,609 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,609 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:46,609 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:46,609 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2021-12-21 21:54:46,610 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:46,610 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:46,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:46,653 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:46,653 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:46,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,655 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) [2021-12-21 21:54:46,662 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 [2021-12-21 21:54:46,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:46,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:46,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:46,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:46,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:46,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:46,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:46,673 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 [2021-12-21 21:54:46,676 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 [2021-12-21 21:54:46,679 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:46,682 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:46,682 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:46,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:46,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:46,683 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) [2021-12-21 21:54:46,684 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 [2021-12-21 21:54:46,685 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:46,685 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:46,685 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:46,685 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 [] [2021-12-21 21:54:46,695 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 [2021-12-21 21:54:46,703 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:46,703 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:46,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:46,762 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 [2021-12-21 21:54:46,762 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) [2021-12-21 21:54:46,772 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. [2021-12-21 21:54:46,773 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 [2021-12-21 21:54:46,774 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) [2021-12-21 21:54:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2021-12-21 21:54:46,774 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-21 21:54:46,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,774 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:46,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:46,819 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 [2021-12-21 21:54:46,820 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) [2021-12-21 21:54:46,834 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. [2021-12-21 21:54:46,834 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 [2021-12-21 21:54:46,835 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) [2021-12-21 21:54:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2021-12-21 21:54:46,835 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-21 21:54:46,835 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,835 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:46,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-21 21:54:46,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:46,893 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 [2021-12-21 21:54:46,893 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) [2021-12-21 21:54:46,905 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. [2021-12-21 21:54:46,905 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 [2021-12-21 21:54:46,905 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) [2021-12-21 21:54:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2021-12-21 21:54:46,905 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2021-12-21 21:54:46,906 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,906 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2021-12-21 21:54:46,906 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,906 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2021-12-21 21:54:46,906 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:46,906 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2021-12-21 21:54:46,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2021-12-21 21:54:46,907 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2021-12-21 21:54:46,907 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-12-21 21:54:46,907 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-12-21 21:54:46,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2021-12-21 21:54:46,907 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:46,907 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 40 transitions. [2021-12-21 21:54:46,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2021-12-21 21:54:46,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2021-12-21 21:54:46,908 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) [2021-12-21 21:54:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-12-21 21:54:46,909 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-21 21:54:46,909 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-12-21 21:54:46,909 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-21 21:54:46,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-12-21 21:54:46,909 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2021-12-21 21:54:46,909 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:46,909 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:46,910 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2021-12-21 21:54:46,910 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1] [2021-12-21 21:54:46,910 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 [2021-12-21 21:54:46,910 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 [2021-12-21 21:54:46,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2021-12-21 21:54:46,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370849333] [2021-12-21 21:54:46,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-21 21:54:46,955 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 21:54:46,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370849333] [2021-12-21 21:54:46,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370849333] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 21:54:46,955 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 21:54:46,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 21:54:46,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592583940] [2021-12-21 21:54:46,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 21:54:46,956 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-21 21:54:46,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:46,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2021-12-21 21:54:46,956 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:46,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326490108] [2021-12-21 21:54:46,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:46,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,959 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:46,961 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:47,000 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:47,000 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:47,001 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:47,001 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:47,001 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:47,001 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,001 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:47,001 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:47,001 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-21 21:54:47,001 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:47,001 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:47,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,043 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:47,044 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:47,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,045 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) [2021-12-21 21:54:47,046 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 [2021-12-21 21:54:47,047 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:47,047 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:47,059 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:47,059 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: [] [2021-12-21 21:54:47,074 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:47,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,075 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) [2021-12-21 21:54:47,075 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 [2021-12-21 21:54:47,077 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:47,077 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:47,087 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:47,087 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: [] [2021-12-21 21:54:47,102 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-12-21 21:54:47,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,103 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) [2021-12-21 21:54:47,104 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 [2021-12-21 21:54:47,105 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:47,105 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:47,138 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 [2021-12-21 21:54:47,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,139 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) [2021-12-21 21:54:47,142 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 [2021-12-21 21:54:47,142 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:47,142 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:47,159 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:47,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:47,187 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:47,187 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:47,188 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:47,188 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:47,188 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:47,188 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,188 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:47,188 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:47,188 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2021-12-21 21:54:47,188 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:47,188 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:47,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:47,228 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:47,229 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:47,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,230 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) [2021-12-21 21:54:47,231 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 [2021-12-21 21:54:47,232 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 [2021-12-21 21:54:47,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:47,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:47,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:47,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:47,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-21 21:54:47,240 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-21 21:54:47,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:47,271 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 [2021-12-21 21:54:47,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,272 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) [2021-12-21 21:54:47,273 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 [2021-12-21 21:54:47,274 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 [2021-12-21 21:54:47,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:47,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:47,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:47,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:47,283 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-21 21:54:47,283 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-21 21:54:47,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:47,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:47,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,316 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) [2021-12-21 21:54:47,317 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 [2021-12-21 21:54:47,318 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 [2021-12-21 21:54:47,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:47,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:47,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:47,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:47,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:47,325 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:47,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:47,337 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:47,339 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:47,339 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-21 21:54:47,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:47,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:47,340 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) [2021-12-21 21:54:47,341 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 [2021-12-21 21:54:47,343 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:47,351 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:47,351 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:47,351 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 [] [2021-12-21 21:54:47,368 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 [2021-12-21 21:54:47,369 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:47,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:47,443 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 [2021-12-21 21:54:47,443 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) [2021-12-21 21:54:47,446 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. [2021-12-21 21:54:47,447 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 [2021-12-21 21:54:47,447 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) [2021-12-21 21:54:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:47,447 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-21 21:54:47,447 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,447 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:47,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:47,547 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 [2021-12-21 21:54:47,547 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) [2021-12-21 21:54:47,550 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. [2021-12-21 21:54:47,552 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 [2021-12-21 21:54:47,552 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) [2021-12-21 21:54:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:47,552 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-21 21:54:47,552 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,552 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:47,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,568 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 [2021-12-21 21:54:47,587 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 [2021-12-21 21:54:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:47,638 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 [2021-12-21 21:54:47,638 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) [2021-12-21 21:54:47,643 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. [2021-12-21 21:54:47,644 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 [2021-12-21 21:54:47,644 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) [2021-12-21 21:54:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-21 21:54:47,645 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-21 21:54:47,645 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,645 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:47,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:47,730 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 [2021-12-21 21:54:47,730 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) [2021-12-21 21:54:47,762 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. [2021-12-21 21:54:47,763 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 [2021-12-21 21:54:47,763 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) [2021-12-21 21:54:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-21 21:54:47,763 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-21 21:54:47,763 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,763 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:47,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 21:54:47,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:47,830 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 [2021-12-21 21:54:47,831 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) [2021-12-21 21:54:47,872 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,872 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,887 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,908 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,908 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,916 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:47,917 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 [2021-12-21 21:54:47,917 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 [2021-12-21 21:54:47,918 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) [2021-12-21 21:54:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2021-12-21 21:54:47,918 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2021-12-21 21:54:47,918 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,918 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2021-12-21 21:54:47,919 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,919 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2021-12-21 21:54:47,919 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:47,920 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2021-12-21 21:54:47,924 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2021-12-21 21:54:47,927 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2021-12-21 21:54:47,927 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-12-21 21:54:47,928 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2021-12-21 21:54:47,928 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2021-12-21 21:54:47,928 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:47,928 INFO L681 BuchiCegarLoop]: Abstraction has 384 states and 664 transitions. [2021-12-21 21:54:47,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2021-12-21 21:54:47,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2021-12-21 21:54:47,938 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) [2021-12-21 21:54:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2021-12-21 21:54:47,939 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 162 transitions. [2021-12-21 21:54:47,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 21:54:47,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 21:54:47,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-12-21 21:54:47,939 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) [2021-12-21 21:54:47,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 21:54:47,947 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2021-12-21 21:54:47,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 21:54:47,948 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2021-12-21 21:54:47,950 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2021-12-21 21:54:47,951 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2021-12-21 21:54:47,951 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2021-12-21 21:54:47,951 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2021-12-21 21:54:47,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2021-12-21 21:54:47,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:47,951 INFO L681 BuchiCegarLoop]: Abstraction has 110 states and 166 transitions. [2021-12-21 21:54:47,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2021-12-21 21:54:47,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2021-12-21 21:54:47,954 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) [2021-12-21 21:54:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2021-12-21 21:54:47,955 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-21 21:54:47,955 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2021-12-21 21:54:47,955 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-21 21:54:47,955 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2021-12-21 21:54:47,956 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2021-12-21 21:54:47,956 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:47,956 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:47,956 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-21 21:54:47,956 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 2, 2] [2021-12-21 21:54:47,956 INFO L791 eck$LassoCheckResult]: Stem: 2431#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2521#L15-2 assume !!(main_~c~0#1 > 0); 2519#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2520#L15-2 assume !!(main_~c~0#1 > 0); 2452#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2451#L15-2 assume !!(main_~c~0#1 > 0); 2455#L15 [2021-12-21 21:54:47,956 INFO L793 eck$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 [2021-12-21 21:54:47,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2021-12-21 21:54:47,957 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:47,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831809076] [2021-12-21 21:54:47,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:47,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:47,960 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:47,962 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:47,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2021-12-21 21:54:47,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:47,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615693220] [2021-12-21 21:54:47,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:47,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-21 21:54:47,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 21:54:47,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615693220] [2021-12-21 21:54:47,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615693220] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 21:54:47,974 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 21:54:47,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 21:54:47,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098032888] [2021-12-21 21:54:47,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 21:54:47,974 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-21 21:54:47,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 21:54:47,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 21:54:47,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-21 21:54:47,975 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) [2021-12-21 21:54:47,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 21:54:47,980 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2021-12-21 21:54:47,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 21:54:47,981 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2021-12-21 21:54:47,982 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-21 21:54:47,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2021-12-21 21:54:47,982 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-12-21 21:54:47,982 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-12-21 21:54:47,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2021-12-21 21:54:47,982 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:47,982 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 126 transitions. [2021-12-21 21:54:47,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2021-12-21 21:54:47,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2021-12-21 21:54:47,984 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) [2021-12-21 21:54:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-12-21 21:54:47,985 INFO L704 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-21 21:54:47,985 INFO L587 BuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-12-21 21:54:47,985 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-21 21:54:47,985 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2021-12-21 21:54:47,985 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2021-12-21 21:54:47,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:47,985 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:47,985 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2021-12-21 21:54:47,985 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 6, 4] [2021-12-21 21:54:47,986 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 [2021-12-21 21:54:47,986 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 [2021-12-21 21:54:47,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2021-12-21 21:54:47,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:47,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952125601] [2021-12-21 21:54:47,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:47,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:47,988 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:47,990 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:47,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:47,990 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2021-12-21 21:54:47,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:47,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964307524] [2021-12-21 21:54:47,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:47,995 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:48,005 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:48,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:48,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2021-12-21 21:54:48,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:48,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666179012] [2021-12-21 21:54:48,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:48,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-21 21:54:48,052 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 21:54:48,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666179012] [2021-12-21 21:54:48,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666179012] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 21:54:48,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520134205] [2021-12-21 21:54:48,054 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-21 21:54:48,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 21:54:48,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,056 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) [2021-12-21 21:54:48,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-21 21:54:48,080 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-21 21:54:48,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 21:54:48,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-21 21:54:48,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 21:54:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-21 21:54:48,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1520134205] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 21:54:48,212 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 21:54:48,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2021-12-21 21:54:48,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946757565] [2021-12-21 21:54:48,213 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 21:54:48,346 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:48,346 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:48,346 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:48,346 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:48,346 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:48,347 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,347 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:48,347 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:48,347 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-21 21:54:48,347 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:48,347 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:48,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,388 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:48,388 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:48,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,389 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) [2021-12-21 21:54:48,390 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 [2021-12-21 21:54:48,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:48,391 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:48,412 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:48,412 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: [] [2021-12-21 21:54:48,427 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 [2021-12-21 21:54:48,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,429 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) [2021-12-21 21:54:48,430 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 [2021-12-21 21:54:48,431 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:48,431 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:48,455 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:48,455 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: [] [2021-12-21 21:54:48,471 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 [2021-12-21 21:54:48,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,472 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) [2021-12-21 21:54:48,473 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 [2021-12-21 21:54:48,474 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:48,474 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:48,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-12-21 21:54:48,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,512 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) [2021-12-21 21:54:48,512 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 [2021-12-21 21:54:48,514 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:48,514 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:48,574 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:48,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:48,578 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:48,578 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:48,578 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:48,578 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:48,578 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:48,578 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,578 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:48,578 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:48,578 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2021-12-21 21:54:48,578 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:48,578 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:48,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:48,631 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:48,631 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:48,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,636 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) [2021-12-21 21:54:48,637 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 [2021-12-21 21:54:48,638 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 [2021-12-21 21:54:48,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:48,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:48,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:48,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:48,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-21 21:54:48,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-21 21:54:48,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-21 21:54:48,662 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-21 21:54:48,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,663 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) [2021-12-21 21:54:48,663 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 [2021-12-21 21:54:48,665 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 [2021-12-21 21:54:48,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:48,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:48,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:48,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:48,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:48,671 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:48,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:48,672 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:48,675 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:48,675 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-21 21:54:48,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:48,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:48,676 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) [2021-12-21 21:54:48,676 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 [2021-12-21 21:54:48,678 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:48,678 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:48,678 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:48,678 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 [] [2021-12-21 21:54:48,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:48,693 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:48,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:48,828 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 [2021-12-21 21:54:48,829 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) [2021-12-21 21:54:48,834 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. [2021-12-21 21:54:48,834 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 [2021-12-21 21:54:48,834 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) [2021-12-21 21:54:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:48,835 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-21 21:54:48,835 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:48,836 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:48,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:48,963 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 [2021-12-21 21:54:48,964 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) [2021-12-21 21:54:48,967 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. [2021-12-21 21:54:48,968 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 [2021-12-21 21:54:48,968 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) [2021-12-21 21:54:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:48,968 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-21 21:54:48,968 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:48,968 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:48,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:48,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-21 21:54:48,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:49,081 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 [2021-12-21 21:54:49,081 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) [2021-12-21 21:54:49,087 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. [2021-12-21 21:54:49,087 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 [2021-12-21 21:54:49,088 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) [2021-12-21 21:54:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-21 21:54:49,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-21 21:54:49,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:49,088 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:49,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:49,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:49,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:49,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-21 21:54:49,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:49,168 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 [2021-12-21 21:54:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:49,233 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 [2021-12-21 21:54:49,233 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) [2021-12-21 21:54:49,308 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. [2021-12-21 21:54:49,308 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 [2021-12-21 21:54:49,308 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) [2021-12-21 21:54:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2021-12-21 21:54:49,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-21 21:54:49,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:49,309 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:49,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:49,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:49,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:49,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-21 21:54:49,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:49,410 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 [2021-12-21 21:54:49,410 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) [2021-12-21 21:54:49,438 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,440 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,476 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,477 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,477 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,478 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,478 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,479 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,479 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,480 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,562 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,563 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,576 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,580 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,581 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,583 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,584 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,587 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,588 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,588 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,588 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,589 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,616 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,619 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,620 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,621 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,622 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,625 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,629 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,630 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,631 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,632 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,633 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,633 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,634 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,636 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,637 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,638 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,639 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,639 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,639 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,639 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,639 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,640 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,640 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,640 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,640 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,643 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,648 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,650 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,651 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,655 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,656 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,657 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,658 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,660 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,664 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,665 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,666 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,667 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,668 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,668 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,669 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,670 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,671 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,671 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,671 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,671 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,672 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,672 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,672 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,672 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,672 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,674 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,676 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,681 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,682 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,683 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,684 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,688 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,689 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,690 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,691 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,692 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,692 WARN L278 uchiComplementFKVNwa]: big16 [2021-12-21 21:54:49,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,693 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,694 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:49,698 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 [2021-12-21 21:54:49,698 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 [2021-12-21 21:54:49,699 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) [2021-12-21 21:54:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2021-12-21 21:54:49,699 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2021-12-21 21:54:49,699 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:49,699 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2021-12-21 21:54:49,700 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:49,700 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2021-12-21 21:54:49,701 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:49,701 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2021-12-21 21:54:49,732 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2021-12-21 21:54:49,750 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2021-12-21 21:54:49,750 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2021-12-21 21:54:49,754 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2021-12-21 21:54:49,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2021-12-21 21:54:49,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:49,754 INFO L681 BuchiCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2021-12-21 21:54:49,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2021-12-21 21:54:49,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2021-12-21 21:54:49,798 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) [2021-12-21 21:54:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2021-12-21 21:54:49,800 INFO L704 BuchiCegarLoop]: Abstraction has 833 states and 1352 transitions. [2021-12-21 21:54:49,800 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 21:54:49,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-21 21:54:49,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-12-21 21:54:49,800 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) [2021-12-21 21:54:49,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 21:54:49,899 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2021-12-21 21:54:49,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-21 21:54:49,899 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2021-12-21 21:54:49,903 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-21 21:54:49,904 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2021-12-21 21:54:49,904 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2021-12-21 21:54:49,904 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2021-12-21 21:54:49,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2021-12-21 21:54:49,904 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:49,904 INFO L681 BuchiCegarLoop]: Abstraction has 263 states and 355 transitions. [2021-12-21 21:54:49,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2021-12-21 21:54:49,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2021-12-21 21:54:49,907 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) [2021-12-21 21:54:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2021-12-21 21:54:49,907 INFO L704 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-21 21:54:49,907 INFO L587 BuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2021-12-21 21:54:49,907 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-21 21:54:49,907 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2021-12-21 21:54:49,908 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2021-12-21 21:54:49,908 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:49,908 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:49,908 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-21 21:54:49,908 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 6, 5] [2021-12-21 21:54:49,908 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 [2021-12-21 21:54:49,908 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 [2021-12-21 21:54:49,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:49,908 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2021-12-21 21:54:49,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:49,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104650037] [2021-12-21 21:54:49,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:49,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:49,911 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:49,913 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:49,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:49,913 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2021-12-21 21:54:49,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:49,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936352272] [2021-12-21 21:54:49,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:49,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:49,918 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:49,922 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:49,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:49,922 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2021-12-21 21:54:49,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:49,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326774669] [2021-12-21 21:54:49,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:49,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:49,927 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:49,931 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:50,070 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:50,071 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:50,071 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:50,071 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:50,071 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:50,071 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,071 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:50,071 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:50,071 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-21 21:54:50,071 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:50,071 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:50,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,108 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:50,108 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:50,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:50,109 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) [2021-12-21 21:54:50,110 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 [2021-12-21 21:54:50,111 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:50,111 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:50,137 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-21 21:54:50,137 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: [] [2021-12-21 21:54:50,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-12-21 21:54:50,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:50,153 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) [2021-12-21 21:54:50,153 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 [2021-12-21 21:54:50,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:50,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:50,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:50,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:50,177 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) [2021-12-21 21:54:50,178 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 [2021-12-21 21:54:50,179 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:50,179 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:50,204 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:50,207 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-12-21 21:54:50,207 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:50,207 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:50,207 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:50,207 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:50,207 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:50,207 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,207 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:50,207 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:50,207 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2021-12-21 21:54:50,207 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:50,208 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:50,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:50,259 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:50,260 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:50,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:50,260 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) [2021-12-21 21:54:50,261 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 [2021-12-21 21:54:50,262 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 [2021-12-21 21:54:50,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:50,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:50,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:50,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:50,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:50,269 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:50,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:50,284 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:50,285 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:50,285 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-21 21:54:50,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:50,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:50,286 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) [2021-12-21 21:54:50,287 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 [2021-12-21 21:54:50,288 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:50,288 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:50,288 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:50,288 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 [] [2021-12-21 21:54:50,303 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 [2021-12-21 21:54:50,303 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:50,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,530 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-12-21 21:54:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:50,537 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 [2021-12-21 21:54:50,537 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) [2021-12-21 21:54:50,540 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. [2021-12-21 21:54:50,540 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 [2021-12-21 21:54:50,541 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) [2021-12-21 21:54:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:50,541 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-21 21:54:50,541 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:50,541 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:50,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:50,741 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 [2021-12-21 21:54:50,741 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) [2021-12-21 21:54:50,745 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2021-12-21 21:54:50,746 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 [2021-12-21 21:54:50,746 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) [2021-12-21 21:54:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:50,747 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-21 21:54:50,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:50,747 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:50,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:50,938 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 [2021-12-21 21:54:50,938 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) [2021-12-21 21:54:50,943 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. [2021-12-21 21:54:50,943 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 [2021-12-21 21:54:50,944 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) [2021-12-21 21:54:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-21 21:54:50,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-21 21:54:50,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:50,944 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:50,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:50,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-21 21:54:50,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:51,131 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 [2021-12-21 21:54:51,131 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) [2021-12-21 21:54:51,150 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. [2021-12-21 21:54:51,151 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 [2021-12-21 21:54:51,151 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) [2021-12-21 21:54:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-21 21:54:51,151 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-21 21:54:51,151 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:51,151 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:51,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:51,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:51,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:51,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-21 21:54:51,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:51,339 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 [2021-12-21 21:54:51,339 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) [2021-12-21 21:54:51,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,394 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,416 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,417 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,418 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,443 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,444 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,445 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,472 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,473 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,474 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,475 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,476 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,476 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,513 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,514 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,515 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,516 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,517 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,518 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:51,525 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 [2021-12-21 21:54:51,525 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 [2021-12-21 21:54:51,525 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) [2021-12-21 21:54:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2021-12-21 21:54:51,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2021-12-21 21:54:51,526 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:51,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2021-12-21 21:54:51,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:51,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2021-12-21 21:54:51,528 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:51,528 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2021-12-21 21:54:51,542 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2021-12-21 21:54:51,550 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2021-12-21 21:54:51,550 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-12-21 21:54:51,551 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2021-12-21 21:54:51,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2021-12-21 21:54:51,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:51,551 INFO L681 BuchiCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2021-12-21 21:54:51,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2021-12-21 21:54:51,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2021-12-21 21:54:51,565 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) [2021-12-21 21:54:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2021-12-21 21:54:51,565 INFO L704 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-21 21:54:51,565 INFO L587 BuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2021-12-21 21:54:51,565 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-21 21:54:51,565 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2021-12-21 21:54:51,567 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2021-12-21 21:54:51,567 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:51,567 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:51,567 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-21 21:54:51,567 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [15, 8, 7] [2021-12-21 21:54:51,568 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 [2021-12-21 21:54:51,568 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 [2021-12-21 21:54:51,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:51,568 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2021-12-21 21:54:51,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:51,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10149085] [2021-12-21 21:54:51,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:51,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:51,570 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:51,572 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:51,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:51,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2021-12-21 21:54:51,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:51,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144501787] [2021-12-21 21:54:51,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:51,576 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:51,580 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:51,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:51,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2021-12-21 21:54:51,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:51,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768920185] [2021-12-21 21:54:51,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:51,592 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:51,598 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:51,819 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:51,819 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:51,819 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:51,819 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:51,819 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:51,819 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:51,819 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:51,819 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:51,819 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-21 21:54:51,820 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:51,820 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:51,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:51,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:51,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:51,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:51,855 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:51,855 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:51,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:51,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:51,856 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) [2021-12-21 21:54:51,857 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 [2021-12-21 21:54:51,858 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:51,858 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:51,877 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 [2021-12-21 21:54:51,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:51,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:51,878 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) [2021-12-21 21:54:51,888 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:51,888 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:51,903 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 [2021-12-21 21:54:52,549 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:52,552 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 [2021-12-21 21:54:52,552 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:52,552 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:52,552 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:52,552 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:52,552 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:52,552 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:52,552 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:52,552 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:52,552 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2021-12-21 21:54:52,552 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:52,552 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:52,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:52,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:52,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:52,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:52,598 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:52,598 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:52,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:52,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:52,599 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) [2021-12-21 21:54:52,599 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 [2021-12-21 21:54:52,600 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 [2021-12-21 21:54:52,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:52,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:52,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:52,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:52,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:52,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:52,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:52,607 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:52,609 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-21 21:54:52,609 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-21 21:54:52,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:52,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:52,610 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) [2021-12-21 21:54:52,614 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 [2021-12-21 21:54:52,614 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:52,614 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:52,614 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:52,614 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 [] [2021-12-21 21:54:52,629 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:52,630 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:52,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:52,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:52,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:52,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-21 21:54:52,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:52,898 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 [2021-12-21 21:54:52,898 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) [2021-12-21 21:54:52,903 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. [2021-12-21 21:54:52,903 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 [2021-12-21 21:54:52,903 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) [2021-12-21 21:54:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:52,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-21 21:54:52,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:52,903 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:52,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:52,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:52,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:52,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-21 21:54:52,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:53,159 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-21 21:54:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:53,178 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 [2021-12-21 21:54:53,179 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) [2021-12-21 21:54:53,183 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. [2021-12-21 21:54:53,193 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 [2021-12-21 21:54:53,194 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) [2021-12-21 21:54:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:53,194 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-21 21:54:53,194 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:53,194 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:53,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:53,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:53,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:53,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-21 21:54:53,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:53,460 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 [2021-12-21 21:54:53,460 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) [2021-12-21 21:54:53,475 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. [2021-12-21 21:54:53,475 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 [2021-12-21 21:54:53,476 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) [2021-12-21 21:54:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2021-12-21 21:54:53,476 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-21 21:54:53,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:53,476 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:53,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:53,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:53,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:53,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-21 21:54:53,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:53,733 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 [2021-12-21 21:54:53,733 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) [2021-12-21 21:54:53,758 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. [2021-12-21 21:54:53,759 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 [2021-12-21 21:54:53,759 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) [2021-12-21 21:54:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2021-12-21 21:54:53,759 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-21 21:54:53,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:53,760 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:53,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:53,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:53,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:53,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-21 21:54:53,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 21:54:54,004 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 [2021-12-21 21:54:54,004 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) [2021-12-21 21:54:54,051 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,052 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,053 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,054 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,055 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,056 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,057 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,058 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,059 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,085 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,086 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,087 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,087 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,087 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,087 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,087 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,088 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,089 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,090 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,091 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,092 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,093 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,133 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,137 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,139 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,140 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,140 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,140 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,168 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,169 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,170 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,171 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,172 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,173 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,174 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,175 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,207 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,208 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,209 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,210 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,211 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,212 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,213 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,214 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,215 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,216 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,217 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,218 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,219 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,219 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,220 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,221 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,239 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,284 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,285 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,286 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,289 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,290 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,291 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,292 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,293 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,294 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,295 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,331 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,332 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,335 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,336 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,338 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,339 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,340 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,341 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:54,412 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 [2021-12-21 21:54:54,413 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 [2021-12-21 21:54:54,413 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) [2021-12-21 21:54:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2021-12-21 21:54:54,413 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2021-12-21 21:54:54,414 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:54,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2021-12-21 21:54:54,416 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:54,416 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2021-12-21 21:54:54,419 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:54,419 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2021-12-21 21:54:54,468 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2021-12-21 21:54:54,496 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2021-12-21 21:54:54,496 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-12-21 21:54:54,498 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2021-12-21 21:54:54,498 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2021-12-21 21:54:54,498 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-21 21:54:54,498 INFO L681 BuchiCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2021-12-21 21:54:54,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2021-12-21 21:54:54,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2021-12-21 21:54:54,546 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) [2021-12-21 21:54:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2021-12-21 21:54:54,548 INFO L704 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-21 21:54:54,548 INFO L587 BuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2021-12-21 21:54:54,548 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-21 21:54:54,548 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2021-12-21 21:54:54,551 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2021-12-21 21:54:54,551 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-21 21:54:54,551 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-21 21:54:54,552 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2021-12-21 21:54:54,552 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [19, 10, 9] [2021-12-21 21:54:54,553 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 [2021-12-21 21:54:54,553 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 [2021-12-21 21:54:54,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:54,554 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2021-12-21 21:54:54,554 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:54,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891610624] [2021-12-21 21:54:54,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:54,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:54,563 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:54,573 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:54,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:54,574 INFO L85 PathProgramCache]: Analyzing trace with hash -838141258, now seen corresponding path program 8 times [2021-12-21 21:54:54,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:54,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112763066] [2021-12-21 21:54:54,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:54,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:54,581 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:54,590 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:54,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:54,590 INFO L85 PathProgramCache]: Analyzing trace with hash -178172658, now seen corresponding path program 13 times [2021-12-21 21:54:54,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 21:54:54,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011777256] [2021-12-21 21:54:54,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 21:54:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 21:54:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:54,610 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 21:54:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 21:54:54,624 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 21:54:54,942 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:54,942 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:54,942 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:54,942 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:54,942 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-21 21:54:54,942 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:54,942 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:54,942 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:54,942 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-21 21:54:54,942 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:54,942 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:54,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:54,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:54,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:54,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:54,975 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:54,975 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-21 21:54:54,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:54,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:54,976 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) [2021-12-21 21:54:54,976 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 [2021-12-21 21:54:54,978 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-21 21:54:54,978 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:54,998 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 [2021-12-21 21:54:54,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:54,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:54,999 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) [2021-12-21 21:54:55,000 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 [2021-12-21 21:54:55,001 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-21 21:54:55,001 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-21 21:54:55,048 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-21 21:54:55,051 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-21 21:54:55,051 INFO L210 LassoAnalysis]: Preferences: [2021-12-21 21:54:55,051 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-21 21:54:55,051 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-21 21:54:55,051 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-21 21:54:55,051 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-21 21:54:55,051 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:55,051 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-21 21:54:55,051 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-21 21:54:55,051 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2021-12-21 21:54:55,051 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-21 21:54:55,051 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-21 21:54:55,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:55,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:55,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:55,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-21 21:54:55,101 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-21 21:54:55,101 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-21 21:54:55,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:55,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:55,102 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) [2021-12-21 21:54:55,103 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 [2021-12-21 21:54:55,104 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 [2021-12-21 21:54:55,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-21 21:54:55,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-21 21:54:55,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-21 21:54:55,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-21 21:54:55,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-21 21:54:55,111 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-21 21:54:55,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-21 21:54:55,112 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-21 21:54:55,114 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-12-21 21:54:55,114 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-21 21:54:55,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-21 21:54:55,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 21:54:55,114 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) [2021-12-21 21:54:55,116 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 [2021-12-21 21:54:55,116 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-21 21:54:55,116 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-21 21:54:55,116 INFO L513 LassoAnalysis]: Proved termination. [2021-12-21 21:54:55,116 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 [] [2021-12-21 21:54:55,131 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 [2021-12-21 21:54:55,131 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-21 21:54:55,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-21 21:54:55,338 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 [2021-12-21 21:54:55,338 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) [2021-12-21 21:54:55,343 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. [2021-12-21 21:54:55,344 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 [2021-12-21 21:54:55,344 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) [2021-12-21 21:54:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:55,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-21 21:54:55,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:55,344 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:55,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,532 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 [2021-12-21 21:54:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-21 21:54:55,541 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 [2021-12-21 21:54:55,541 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) [2021-12-21 21:54:55,546 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. [2021-12-21 21:54:55,554 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 [2021-12-21 21:54:55,554 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) [2021-12-21 21:54:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2021-12-21 21:54:55,554 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-21 21:54:55,554 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:55,554 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:55,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-21 21:54:55,740 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 [2021-12-21 21:54:55,740 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) [2021-12-21 21:54:55,760 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. [2021-12-21 21:54:55,760 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 [2021-12-21 21:54:55,760 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) [2021-12-21 21:54:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-21 21:54:55,760 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-21 21:54:55,761 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:55,761 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:55,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-21 21:54:55,951 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 [2021-12-21 21:54:55,951 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) [2021-12-21 21:54:55,962 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. [2021-12-21 21:54:55,963 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 [2021-12-21 21:54:55,963 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) [2021-12-21 21:54:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2021-12-21 21:54:55,963 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-21 21:54:55,963 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:55,963 INFO L634 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-12-21 21:54:55,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 21:54:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 21:54:55,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-21 21:54:55,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 21:54:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 133 proven. 89 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-21 21:54:56,116 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 [2021-12-21 21:54:56,116 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) [2021-12-21 21:54:56,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,222 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,223 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,224 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,225 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,226 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,227 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,228 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,229 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,230 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,231 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,232 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,233 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,234 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,235 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,236 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,237 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,255 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,256 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,257 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,258 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,258 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,258 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,258 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,258 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,259 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,260 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,261 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,262 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,263 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,264 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,265 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,266 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,267 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,268 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,269 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,287 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,288 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,306 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,307 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,308 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,309 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,310 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,311 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,312 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,313 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,314 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,315 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,316 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,317 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,318 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,319 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,320 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,344 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,345 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,346 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,347 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,348 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,349 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,350 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,351 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,352 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,353 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,354 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,354 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,354 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,355 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,356 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,356 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,356 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,356 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,357 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,358 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,359 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,360 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,361 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,362 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,363 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,364 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,365 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,366 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,367 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,368 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,369 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,371 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,372 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,373 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,374 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,375 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,376 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,377 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,378 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,379 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,380 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,380 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,380 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,380 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,380 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,381 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,382 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,382 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,382 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,382 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,383 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,384 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,385 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,386 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,387 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,388 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,389 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,390 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,390 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,391 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,392 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,393 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,395 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,395 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,396 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,399 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,400 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,401 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,402 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,403 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,404 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,405 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,406 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,407 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,408 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,409 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,421 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,422 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,423 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,424 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,424 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,426 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,427 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,428 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,449 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,450 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,451 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,452 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,453 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,454 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,455 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,456 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,457 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,458 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,459 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,488 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,489 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,490 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,491 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,492 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,493 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,494 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,495 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,496 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,497 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,498 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,550 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,552 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,553 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,554 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,555 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,555 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,556 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,557 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,558 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,559 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,560 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,590 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,591 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,592 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,593 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,594 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,595 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,596 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,598 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,599 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,599 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,600 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,601 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,601 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,602 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,602 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,603 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,604 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,605 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,607 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,609 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,610 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,611 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,612 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,613 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,614 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,615 WARN L278 uchiComplementFKVNwa]: big8 [2021-12-21 21:54:56,702 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 [2021-12-21 21:54:56,702 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 [2021-12-21 21:54:56,702 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) [2021-12-21 21:54:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2021-12-21 21:54:56,703 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 38 letters. [2021-12-21 21:54:56,705 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:56,706 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 47 letters. Loop has 38 letters. [2021-12-21 21:54:56,709 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:56,709 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 76 letters. [2021-12-21 21:54:56,730 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-21 21:54:56,730 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2021-12-21 21:54:56,875 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-21 21:54:56,875 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2021-12-21 21:54:56,875 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-21 21:54:56,875 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-21 21:54:56,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-21 21:54:56,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 21:54:56,875 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-21 21:54:56,875 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-21 21:54:56,875 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-21 21:54:56,875 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-21 21:54:56,875 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-21 21:54:56,875 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-21 21:54:56,875 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-21 21:54:56,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.12 09:54:56 BoogieIcfgContainer [2021-12-21 21:54:56,880 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-21 21:54:56,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-21 21:54:56,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-21 21:54:56,880 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-21 21:54:56,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 09:54:43" (3/4) ... [2021-12-21 21:54:56,882 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-21 21:54:56,882 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-21 21:54:56,883 INFO L158 Benchmark]: Toolchain (without parser) took 13984.76ms. Allocated memory was 90.2MB in the beginning and 255.9MB in the end (delta: 165.7MB). Free memory was 58.4MB in the beginning and 110.1MB in the end (delta: -51.7MB). Peak memory consumption was 112.8MB. Max. memory is 16.1GB. [2021-12-21 21:54:56,883 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 90.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 21:54:56,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 149.04ms. Allocated memory is still 90.2MB. Free memory was 58.2MB in the beginning and 68.0MB in the end (delta: -9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 21:54:56,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.13ms. Allocated memory is still 90.2MB. Free memory was 68.0MB in the beginning and 66.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 21:54:56,884 INFO L158 Benchmark]: Boogie Preprocessor took 16.28ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 65.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 21:54:56,884 INFO L158 Benchmark]: RCFGBuilder took 206.67ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 58.2MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-21 21:54:56,884 INFO L158 Benchmark]: BuchiAutomizer took 13589.87ms. Allocated memory was 90.2MB in the beginning and 255.9MB in the end (delta: 165.7MB). Free memory was 57.9MB in the beginning and 111.1MB in the end (delta: -53.2MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2021-12-21 21:54:56,884 INFO L158 Benchmark]: Witness Printer took 1.95ms. Allocated memory is still 255.9MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 21:54:56,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 90.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 149.04ms. Allocated memory is still 90.2MB. Free memory was 58.2MB in the beginning and 68.0MB in the end (delta: -9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 17.13ms. Allocated memory is still 90.2MB. Free memory was 68.0MB in the beginning and 66.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.28ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 65.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 206.67ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 58.2MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 13589.87ms. Allocated memory was 90.2MB in the beginning and 255.9MB in the end (delta: 165.7MB). Free memory was 57.9MB in the beginning and 111.1MB in the end (delta: -53.2MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. * Witness Printer took 1.95ms. Allocated memory is still 255.9MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.5s and 13 iterations. TraceHistogramMax:19. Analysis of lassos took 5.8s. Construction of modules took 0.3s. Büchi inclusion checks took 6.7s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 1560 states and ocurred in iteration 11. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 419/762 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 335 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 332 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 113 mSDsCounter, 204 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 204 mSolverCounterUnsat, 219 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 33ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-21 21:54:56,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:57,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-12-21 21:54:57,323 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE