./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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/loop-invgen/apache-get-tag.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash ad8e21886f5f45a7c58400298498a881b4f628bf6fff913be81ab14cf250dd19 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 03:59:33,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 03:59:33,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 03:59:33,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 03:59:33,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 03:59:33,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 03:59:33,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 03:59:33,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 03:59:33,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 03:59:33,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 03:59:33,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 03:59:33,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 03:59:33,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 03:59:33,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 03:59:33,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 03:59:33,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 03:59:33,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 03:59:33,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 03:59:33,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 03:59:33,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 03:59:33,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 03:59:33,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 03:59:33,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 03:59:33,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 03:59:33,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 03:59:33,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 03:59:33,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 03:59:33,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 03:59:33,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 03:59:33,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 03:59:33,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 03:59:33,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 03:59:33,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 03:59:33,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 03:59:33,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 03:59:33,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 03:59:33,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 03:59:33,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 03:59:33,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 03:59:33,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 03:59:33,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 03:59:33,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-02-21 03:59:33,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 03:59:33,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 03:59:33,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 03:59:33,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 03:59:33,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 03:59:33,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 03:59:33,266 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 03:59:33,266 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-02-21 03:59:33,266 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-02-21 03:59:33,266 INFO L138 SettingsManager]: * Use old map elimination=false [2022-02-21 03:59:33,267 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-02-21 03:59:33,267 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-02-21 03:59:33,267 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-02-21 03:59:33,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-02-21 03:59:33,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-02-21 03:59:33,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-02-21 03:59:33,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 03:59:33,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 03:59:33,269 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-02-21 03:59:33,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 03:59:33,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-02-21 03:59:33,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 03:59:33,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 03:59:33,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 03:59:33,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 03:59:33,271 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-21 03:59:33,271 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad8e21886f5f45a7c58400298498a881b4f628bf6fff913be81ab14cf250dd19 [2022-02-21 03:59:33,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 03:59:33,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 03:59:33,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 03:59:33,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 03:59:33,494 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 03:59:33,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i [2022-02-21 03:59:33,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7cbcaa25/8936cf22742b49178b56b6274c4476df/FLAG877afbfc7 [2022-02-21 03:59:33,903 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 03:59:33,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i [2022-02-21 03:59:33,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7cbcaa25/8936cf22742b49178b56b6274c4476df/FLAG877afbfc7 [2022-02-21 03:59:33,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7cbcaa25/8936cf22742b49178b56b6274c4476df [2022-02-21 03:59:33,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 03:59:33,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 03:59:33,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 03:59:33,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 03:59:33,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 03:59:33,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:59:33" (1/1) ... [2022-02-21 03:59:33,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a71027f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:33, skipping insertion in model container [2022-02-21 03:59:33,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:59:33" (1/1) ... [2022-02-21 03:59:33,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 03:59:33,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 03:59:34,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i[893,906] [2022-02-21 03:59:34,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:59:34,083 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 03:59:34,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i[893,906] [2022-02-21 03:59:34,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:59:34,124 INFO L208 MainTranslator]: Completed translation [2022-02-21 03:59:34,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34 WrapperNode [2022-02-21 03:59:34,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 03:59:34,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 03:59:34,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 03:59:34,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 03:59:34,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,157 INFO L137 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 174 [2022-02-21 03:59:34,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 03:59:34,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 03:59:34,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 03:59:34,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 03:59:34,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 03:59:34,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 03:59:34,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 03:59:34,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 03:59:34,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (1/1) ... [2022-02-21 03:59:34,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:34,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:59:34,266 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) [2022-02-21 03:59:34,270 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 [2022-02-21 03:59:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 03:59:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 03:59:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 03:59:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 03:59:34,365 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 03:59:34,366 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 03:59:34,518 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 03:59:34,523 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 03:59:34,523 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-21 03:59:34,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:59:34 BoogieIcfgContainer [2022-02-21 03:59:34,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 03:59:34,526 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-02-21 03:59:34,526 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-02-21 03:59:34,529 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-02-21 03:59:34,529 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 03:59:34,529 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.02 03:59:33" (1/3) ... [2022-02-21 03:59:34,530 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68797846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 03:59:34, skipping insertion in model container [2022-02-21 03:59:34,530 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 03:59:34,530 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:59:34" (2/3) ... [2022-02-21 03:59:34,530 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68797846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 03:59:34, skipping insertion in model container [2022-02-21 03:59:34,531 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 03:59:34,531 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:59:34" (3/3) ... [2022-02-21 03:59:34,531 INFO L388 chiAutomizerObserver]: Analyzing ICFG apache-get-tag.i [2022-02-21 03:59:34,583 INFO L359 BuchiCegarLoop]: Interprodecural is true [2022-02-21 03:59:34,583 INFO L360 BuchiCegarLoop]: Hoare is false [2022-02-21 03:59:34,584 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-02-21 03:59:34,584 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-02-21 03:59:34,584 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-02-21 03:59:34,584 INFO L364 BuchiCegarLoop]: Difference is false [2022-02-21 03:59:34,584 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-02-21 03:59:34,584 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2022-02-21 03:59:34,614 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:59:34,640 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 28 [2022-02-21 03:59:34,641 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 03:59:34,641 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 03:59:34,645 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-02-21 03:59:34,645 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:59:34,645 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2022-02-21 03:59:34,646 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:59:34,657 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 28 [2022-02-21 03:59:34,660 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 03:59:34,660 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 03:59:34,662 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-02-21 03:59:34,662 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:59:34,667 INFO L791 eck$LassoCheckResult]: Stem: 56#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); 45#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~pre2#1, main_#t~nondet3#1, main_#t~post4#1, main_#t~post5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~post8#1, main_#t~nondet9#1, main_#t~post10#1, main_~tagbuf_len~0#1, main_~t~0#1;havoc main_~tagbuf_len~0#1;havoc main_~t~0#1;main_~tagbuf_len~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 25#L29true assume main_~tagbuf_len~0#1 >= 1; 57#L29-1true main_~t~0#1 := 0;main_#t~pre2#1 := main_~tagbuf_len~0#1 - 1;main_~tagbuf_len~0#1 := main_~tagbuf_len~0#1 - 1;havoc main_#t~pre2#1; 47#L32-2true [2022-02-21 03:59:34,669 INFO L793 eck$LassoCheckResult]: Loop: 47#L32-2true assume !false; 26#L33true assume !(main_~t~0#1 == main_~tagbuf_len~0#1); 66#L38true assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~t~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 52#L18-6true assume !(0 == __VERIFIER_assert_~cond#1); 46#L18-8true assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~t~0#1 <= main_~tagbuf_len~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 59#L18-9true assume !(0 == __VERIFIER_assert_~cond#1); 34#L18-11true assume { :end_inline___VERIFIER_assert } true;main_#t~post4#1 := main_~t~0#1;main_~t~0#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; 47#L32-2true [2022-02-21 03:59:34,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:59:34,681 INFO L85 PathProgramCache]: Analyzing trace with hash 925607, now seen corresponding path program 1 times [2022-02-21 03:59:34,688 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:59:34,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3474714] [2022-02-21 03:59:34,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:59:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:59:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 03:59:34,776 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 03:59:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 03:59:34,807 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 03:59:34,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:59:34,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1815086236, now seen corresponding path program 1 times [2022-02-21 03:59:34,810 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:59:34,811 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434442222] [2022-02-21 03:59:34,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:59:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:59:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 03:59:34,835 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 03:59:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 03:59:34,862 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 03:59:34,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:59:34,864 INFO L85 PathProgramCache]: Analyzing trace with hash -2133582282, now seen corresponding path program 1 times [2022-02-21 03:59:34,864 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:59:34,864 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183646960] [2022-02-21 03:59:34,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:59:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:59:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 03:59:34,925 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 03:59:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 03:59:34,948 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 03:59:35,178 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 03:59:35,178 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 03:59:35,179 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 03:59:35,179 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 03:59:35,179 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-02-21 03:59:35,179 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,180 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 03:59:35,180 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 03:59:35,180 INFO L133 ssoRankerPreferences]: Filename of dumped script: apache-get-tag.i_Iteration1_Loop [2022-02-21 03:59:35,180 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 03:59:35,180 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 03:59:35,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,296 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 03:59:35,296 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-02-21 03:59:35,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:59:35,299 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) [2022-02-21 03:59:35,312 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 [2022-02-21 03:59:35,312 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-02-21 03:59:35,313 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-02-21 03:59:35,350 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-02-21 03:59:35,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:59:35,353 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) [2022-02-21 03:59:35,354 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 [2022-02-21 03:59:35,357 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-02-21 03:59:35,357 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-02-21 03:59:35,411 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-02-21 03:59:35,415 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 [2022-02-21 03:59:35,416 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 03:59:35,416 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 03:59:35,416 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 03:59:35,416 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 03:59:35,416 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 03:59:35,416 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,416 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 03:59:35,416 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 03:59:35,416 INFO L133 ssoRankerPreferences]: Filename of dumped script: apache-get-tag.i_Iteration1_Loop [2022-02-21 03:59:35,416 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 03:59:35,416 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 03:59:35,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 03:59:35,518 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 03:59:35,521 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 03:59:35,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:59:35,536 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) [2022-02-21 03:59:35,537 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 [2022-02-21 03:59:35,544 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 [2022-02-21 03:59:35,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 03:59:35,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 03:59:35,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 03:59:35,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 03:59:35,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 03:59:35,553 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 03:59:35,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 03:59:35,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 03:59:35,582 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 [2022-02-21 03:59:35,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:59:35,583 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) [2022-02-21 03:59:35,584 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 [2022-02-21 03:59:35,586 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 [2022-02-21 03:59:35,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 03:59:35,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 03:59:35,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 03:59:35,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 03:59:35,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 03:59:35,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 03:59:35,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 03:59:35,600 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 03:59:35,628 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-02-21 03:59:35,628 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-02-21 03:59:35,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 03:59:35,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:59:35,631 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) [2022-02-21 03:59:35,632 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 [2022-02-21 03:59:35,635 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 03:59:35,635 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-02-21 03:59:35,636 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 03:59:35,636 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~tagbuf_len~0#1, ULTIMATE.start_main_~t~0#1) = 1*ULTIMATE.start_main_~tagbuf_len~0#1 - 1*ULTIMATE.start_main_~t~0#1 Supporting invariants [] [2022-02-21 03:59:35,663 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 [2022-02-21 03:59:35,671 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-02-21 03:59:35,675 INFO L390 LassoCheck]: Loop: "assume !false;" "assume !(main_~t~0#1 == main_~tagbuf_len~0#1);" "assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~t~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume !(0 == __VERIFIER_assert_~cond#1);" "assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~t~0#1 <= main_~tagbuf_len~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume !(0 == __VERIFIER_assert_~cond#1);" "assume { :end_inline___VERIFIER_assert } true;main_#t~post4#1 := main_~t~0#1;main_~t~0#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1;" [2022-02-21 03:59:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:59:35,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:59:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:59:35,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-21 03:59:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:59:35,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:59:35,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {78#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {78#unseeded} is VALID [2022-02-21 03:59:35,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {78#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~pre2#1, main_#t~nondet3#1, main_#t~post4#1, main_#t~post5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~post8#1, main_#t~nondet9#1, main_#t~post10#1, main_~tagbuf_len~0#1, main_~t~0#1;havoc main_~tagbuf_len~0#1;havoc main_~t~0#1;main_~tagbuf_len~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; {78#unseeded} is VALID [2022-02-21 03:59:35,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {78#unseeded} assume main_~tagbuf_len~0#1 >= 1; {78#unseeded} is VALID [2022-02-21 03:59:35,744 INFO L290 TraceCheckUtils]: 3: Hoare triple {78#unseeded} main_~t~0#1 := 0;main_#t~pre2#1 := main_~tagbuf_len~0#1 - 1;main_~tagbuf_len~0#1 := main_~tagbuf_len~0#1 - 1;havoc main_#t~pre2#1; {78#unseeded} is VALID [2022-02-21 03:59:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:59:35,752 WARN L261 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-21 03:59:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:59:35,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:59:35,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {81#(>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|))} assume !false; {81#(>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|))} is VALID [2022-02-21 03:59:35,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {81#(>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|))} assume !(main_~t~0#1 == main_~tagbuf_len~0#1); {108#(and (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} is VALID [2022-02-21 03:59:35,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {108#(and (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~t~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {108#(and (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} is VALID [2022-02-21 03:59:35,883 INFO L290 TraceCheckUtils]: 3: Hoare triple {108#(and (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {108#(and (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} is VALID [2022-02-21 03:59:35,884 INFO L290 TraceCheckUtils]: 4: Hoare triple {108#(and (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~t~0#1 <= main_~tagbuf_len~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; {118#(and (or (and (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (not (<= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|))) (and (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 1) (<= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|))) (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} is VALID [2022-02-21 03:59:35,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {118#(and (or (and (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (not (<= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|))) (and (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 1) (<= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|))) (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|)))} assume !(0 == __VERIFIER_assert_~cond#1); {122#(and (<= |ULTIMATE.start_main_~tagbuf_len~0#1| (+ |ULTIMATE.start_main_~t~0#1| oldRank0)) (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (<= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|))} is VALID [2022-02-21 03:59:35,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {122#(and (<= |ULTIMATE.start_main_~tagbuf_len~0#1| (+ |ULTIMATE.start_main_~t~0#1| oldRank0)) (not (= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) (<= |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|))} assume { :end_inline___VERIFIER_assert } true;main_#t~post4#1 := main_~t~0#1;main_~t~0#1 := 1 + main_#t~post4#1;havoc main_#t~post4#1; {91#(or unseeded (and (>= oldRank0 0) (> oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~t~0#1|) |ULTIMATE.start_main_~tagbuf_len~0#1|))))} is VALID [2022-02-21 03:59:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:59:35,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) [2022-02-21 03:59:35,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:59:35,921 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:35,923 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:35,927 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 [2022-02-21 03:59:35,931 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 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 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) [2022-02-21 03:59:36,123 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 [2022-02-21 03:59:36,346 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 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 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Result 207 states and 265 transitions. Complement of second has 11 states. [2022-02-21 03:59:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2022-02-21 03:59:36,347 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 03:59:36,347 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:59:36,350 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 28 [2022-02-21 03:59:36,350 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 03:59:36,351 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 03:59:36,351 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) [2022-02-21 03:59:36,356 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2022-02-21 03:59:36,356 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 03:59:36,356 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 03:59:36,356 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 207 states and 265 transitions. [2022-02-21 03:59:36,360 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-02-21 03:59:36,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-02-21 03:59:36,362 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:59:36,364 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 28 [2022-02-21 03:59:36,370 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 28 examples of accepted words. [2022-02-21 03:59:36,370 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) [2022-02-21 03:59:36,373 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2022-02-21 03:59:36,374 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words. [2022-02-21 03:59:36,374 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 207 states and 265 transitions. cyclomatic complexity: 62 [2022-02-21 03:59:36,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 207 states and 265 transitions. cyclomatic complexity: 62 [2022-02-21 03:59:36,374 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-02-21 03:59:36,374 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words. [2022-02-21 03:59:36,375 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,375 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,375 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,375 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,375 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,376 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,376 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 4 letters. [2022-02-21 03:59:36,376 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,376 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 1 letters. Loop has 4 letters. [2022-02-21 03:59:36,376 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,376 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 1 letters. Loop has 4 letters. [2022-02-21 03:59:36,377 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,377 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 207 letters. Loop has 207 letters. [2022-02-21 03:59:36,377 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,377 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 207 letters. Loop has 207 letters. [2022-02-21 03:59:36,378 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,378 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 207 letters. Loop has 207 letters. [2022-02-21 03:59:36,378 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,378 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 68 letters. Loop has 68 letters. [2022-02-21 03:59:36,378 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 68 letters. Loop has 68 letters. [2022-02-21 03:59:36,379 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 68 letters. Loop has 68 letters. [2022-02-21 03:59:36,379 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 7 letters. [2022-02-21 03:59:36,379 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 7 letters. Loop has 7 letters. [2022-02-21 03:59:36,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 7 letters. Loop has 7 letters. [2022-02-21 03:59:36,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 13 letters. Loop has 9 letters. [2022-02-21 03:59:36,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 13 letters. Loop has 9 letters. [2022-02-21 03:59:36,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 13 letters. Loop has 9 letters. [2022-02-21 03:59:36,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 14 letters. [2022-02-21 03:59:36,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,382 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 17 letters. Loop has 14 letters. [2022-02-21 03:59:36,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,382 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 17 letters. Loop has 14 letters. [2022-02-21 03:59:36,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,383 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 15 letters. Loop has 15 letters. [2022-02-21 03:59:36,383 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,383 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 15 letters. Loop has 15 letters. [2022-02-21 03:59:36,383 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,383 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 15 letters. Loop has 15 letters. [2022-02-21 03:59:36,384 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,384 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 9 letters. [2022-02-21 03:59:36,384 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,384 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 16 letters. Loop has 9 letters. [2022-02-21 03:59:36,385 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,385 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 16 letters. Loop has 9 letters. [2022-02-21 03:59:36,385 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,385 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 15 letters. [2022-02-21 03:59:36,386 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,386 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 17 letters. Loop has 15 letters. [2022-02-21 03:59:36,386 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,386 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 17 letters. Loop has 15 letters. [2022-02-21 03:59:36,386 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,387 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 10 letters. [2022-02-21 03:59:36,387 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,387 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 18 letters. Loop has 10 letters. [2022-02-21 03:59:36,387 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,387 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 18 letters. Loop has 10 letters. [2022-02-21 03:59:36,388 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,388 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 14 letters. [2022-02-21 03:59:36,388 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,388 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 16 letters. Loop has 14 letters. [2022-02-21 03:59:36,388 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,389 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 16 letters. Loop has 14 letters. [2022-02-21 03:59:36,389 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,389 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 13 letters. Loop has 9 letters. [2022-02-21 03:59:36,389 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,390 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 13 letters. Loop has 9 letters. [2022-02-21 03:59:36,390 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,390 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 13 letters. Loop has 9 letters. [2022-02-21 03:59:36,391 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,391 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 14 letters. [2022-02-21 03:59:36,391 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,391 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 18 letters. Loop has 14 letters. [2022-02-21 03:59:36,395 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,395 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 18 letters. Loop has 14 letters. [2022-02-21 03:59:36,396 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,396 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 9 letters. [2022-02-21 03:59:36,396 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,396 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 11 letters. Loop has 9 letters. [2022-02-21 03:59:36,396 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,397 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 11 letters. Loop has 9 letters. [2022-02-21 03:59:36,397 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,397 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 10 letters. [2022-02-21 03:59:36,397 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,397 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 16 letters. Loop has 10 letters. [2022-02-21 03:59:36,397 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,398 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 16 letters. Loop has 10 letters. [2022-02-21 03:59:36,398 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,398 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 9 letters. [2022-02-21 03:59:36,398 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,398 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 12 letters. Loop has 9 letters. [2022-02-21 03:59:36,398 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,399 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 12 letters. Loop has 9 letters. [2022-02-21 03:59:36,399 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,399 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 9 letters. [2022-02-21 03:59:36,399 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,399 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 14 letters. Loop has 9 letters. [2022-02-21 03:59:36,399 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,400 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 14 letters. Loop has 9 letters. [2022-02-21 03:59:36,400 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,400 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 9 letters. [2022-02-21 03:59:36,400 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,400 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 10 letters. Loop has 9 letters. [2022-02-21 03:59:36,400 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,400 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 10 letters. Loop has 9 letters. [2022-02-21 03:59:36,401 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,401 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 15 letters. Loop has 14 letters. [2022-02-21 03:59:36,401 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,401 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 15 letters. Loop has 14 letters. [2022-02-21 03:59:36,401 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,402 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 15 letters. Loop has 14 letters. [2022-02-21 03:59:36,402 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,402 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 9 letters. [2022-02-21 03:59:36,402 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,402 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 17 letters. Loop has 9 letters. [2022-02-21 03:59:36,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,403 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 17 letters. Loop has 9 letters. [2022-02-21 03:59:36,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,403 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 15 letters. Loop has 9 letters. [2022-02-21 03:59:36,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,403 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 15 letters. Loop has 9 letters. [2022-02-21 03:59:36,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,404 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 15 letters. Loop has 9 letters. [2022-02-21 03:59:36,404 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,404 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 9 letters. [2022-02-21 03:59:36,404 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,404 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 18 letters. Loop has 9 letters. [2022-02-21 03:59:36,404 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,405 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 18 letters. Loop has 9 letters. [2022-02-21 03:59:36,405 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,405 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 14 letters. [2022-02-21 03:59:36,405 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,405 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 14 letters. Loop has 14 letters. [2022-02-21 03:59:36,405 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 14 letters. Loop has 14 letters. [2022-02-21 03:59:36,406 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 8 letters. [2022-02-21 03:59:36,406 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 10 letters. Loop has 8 letters. [2022-02-21 03:59:36,406 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,407 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 10 letters. Loop has 8 letters. [2022-02-21 03:59:36,407 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,407 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 7 letters. [2022-02-21 03:59:36,407 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,407 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 10 letters. Loop has 7 letters. [2022-02-21 03:59:36,407 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,408 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 10 letters. Loop has 7 letters. [2022-02-21 03:59:36,408 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,408 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 7 letters. [2022-02-21 03:59:36,408 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,408 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 5 letters. Loop has 7 letters. [2022-02-21 03:59:36,409 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,409 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 5 letters. Loop has 7 letters. [2022-02-21 03:59:36,409 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,409 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 7 letters. [2022-02-21 03:59:36,409 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,409 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 9 letters. Loop has 7 letters. [2022-02-21 03:59:36,409 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,410 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 9 letters. Loop has 7 letters. [2022-02-21 03:59:36,410 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,410 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 8 letters. [2022-02-21 03:59:36,410 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,410 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 8 letters. Loop has 8 letters. [2022-02-21 03:59:36,410 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 8 letters. Loop has 8 letters. [2022-02-21 03:59:36,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,412 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,412 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 7 letters. [2022-02-21 03:59:36,412 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,412 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 8 letters. Loop has 7 letters. [2022-02-21 03:59:36,412 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,412 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 8 letters. Loop has 7 letters. [2022-02-21 03:59:36,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,413 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 6 letters. Loop has 7 letters. [2022-02-21 03:59:36,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,413 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 6 letters. Loop has 7 letters. [2022-02-21 03:59:36,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,413 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 6 letters. Loop has 7 letters. [2022-02-21 03:59:36,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 7 letters. [2022-02-21 03:59:36,414 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 7 letters. Loop has 7 letters. [2022-02-21 03:59:36,414 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 7 letters. Loop has 7 letters. [2022-02-21 03:59:36,414 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 2 letters. Loop has 1 letters. [2022-02-21 03:59:36,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 2 letters. Loop has 1 letters. [2022-02-21 03:59:36,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 2 letters. Loop has 1 letters. [2022-02-21 03:59:36,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 68 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 4 letters. [2022-02-21 03:59:36,416 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,416 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) Stem has 1 letters. Loop has 4 letters. [2022-02-21 03:59:36,416 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,416 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 207 states and 265 transitions. cyclomatic complexity: 62 Stem has 1 letters. Loop has 4 letters. [2022-02-21 03:59:36,416 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,416 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 03:59:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 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) [2022-02-21 03:59:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 191 transitions. [2022-02-21 03:59:36,422 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 191 transitions. Stem has 4 letters. Loop has 7 letters. [2022-02-21 03:59:36,422 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,422 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 191 transitions. Stem has 11 letters. Loop has 7 letters. [2022-02-21 03:59:36,422 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,422 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 191 transitions. Stem has 4 letters. Loop has 14 letters. [2022-02-21 03:59:36,423 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 03:59:36,423 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 207 states and 265 transitions. cyclomatic complexity: 62 [2022-02-21 03:59:36,429 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-02-21 03:59:36,431 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 207 states to 0 states and 0 transitions. [2022-02-21 03:59:36,431 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-02-21 03:59:36,432 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-02-21 03:59:36,432 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-02-21 03:59:36,432 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 03:59:36,432 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-02-21 03:59:36,432 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-02-21 03:59:36,432 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-02-21 03:59:36,432 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2022-02-21 03:59:36,433 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-02-21 03:59:36,433 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-02-21 03:59:36,433 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-02-21 03:59:36,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.02 03:59:36 BoogieIcfgContainer [2022-02-21 03:59:36,438 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-02-21 03:59:36,438 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-21 03:59:36,438 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-21 03:59:36,438 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-21 03:59:36,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:59:34" (3/4) ... [2022-02-21 03:59:36,441 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-02-21 03:59:36,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-21 03:59:36,442 INFO L158 Benchmark]: Toolchain (without parser) took 2520.72ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 98.4MB in the beginning and 107.9MB in the end (delta: -9.5MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-02-21 03:59:36,442 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 03:59:36,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.91ms. Allocated memory is still 127.9MB. Free memory was 98.2MB in the beginning and 99.3MB in the end (delta: -1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-21 03:59:36,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.74ms. Allocated memory is still 127.9MB. Free memory was 99.3MB in the beginning and 97.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 03:59:36,443 INFO L158 Benchmark]: Boogie Preprocessor took 51.00ms. Allocated memory is still 127.9MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-21 03:59:36,443 INFO L158 Benchmark]: RCFGBuilder took 315.01ms. Allocated memory is still 127.9MB. Free memory was 95.7MB in the beginning and 82.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-21 03:59:36,444 INFO L158 Benchmark]: BuchiAutomizer took 1911.95ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 81.7MB in the beginning and 109.0MB in the end (delta: -27.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-02-21 03:59:36,444 INFO L158 Benchmark]: Witness Printer took 2.73ms. Allocated memory is still 178.3MB. Free memory is still 107.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 03:59:36,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.91ms. Allocated memory is still 127.9MB. Free memory was 98.2MB in the beginning and 99.3MB in the end (delta: -1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.74ms. Allocated memory is still 127.9MB. Free memory was 99.3MB in the beginning and 97.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.00ms. Allocated memory is still 127.9MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 315.01ms. Allocated memory is still 127.9MB. Free memory was 95.7MB in the beginning and 82.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 1911.95ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 81.7MB in the beginning and 109.0MB in the end (delta: -27.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Witness Printer took 2.73ms. Allocated memory is still 178.3MB. Free memory is still 107.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * t + tagbuf_len and consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.0s. Construction of modules took 0.1s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 82 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 82 mSDsluCounter, 150 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 102 mSDsCounter, 18 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 110 IncrementalHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18 mSolverCounterUnsat, 48 mSDtfsCounter, 110 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp65 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq158 hnf96 smp73 dnf100 smp100 tf110 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 41ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-02-21 03:59:36,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE