./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-libowfat/atoll_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-libowfat/atoll_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 86eb0e10277d06bf60185a7625eb0520bf1ea9c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:17:32,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:17:32,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:17:32,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:17:32,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:17:32,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:17:32,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:17:32,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:17:32,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:17:32,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:17:32,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:17:32,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:17:32,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:17:32,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:17:32,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:17:32,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:17:32,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:17:32,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:17:32,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:17:32,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:17:32,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:17:32,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:17:32,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:17:32,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:17:32,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:17:32,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:17:32,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:17:32,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:17:32,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:17:32,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:17:32,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:17:32,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:17:32,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:17:32,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:17:32,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:17:32,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:17:32,950 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:17:32,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:17:32,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:17:32,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:17:32,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:17:32,974 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:17:32,974 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:17:32,974 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:17:32,975 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:17:32,975 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:17:32,975 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:17:32,975 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:17:32,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:17:32,975 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:17:32,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:17:32,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:17:32,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:17:32,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:17:32,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:17:32,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:17:32,978 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:17:32,978 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:17:32,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:17:32,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:17:32,978 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:17:32,978 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:17:32,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:17:32,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:17:32,981 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:17:32,982 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:17:32,982 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86eb0e10277d06bf60185a7625eb0520bf1ea9c8 [2018-11-28 23:17:33,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:17:33,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:17:33,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:17:33,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:17:33,033 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:17:33,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-libowfat/atoll_true-termination.c.i [2018-11-28 23:17:33,088 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e005698/7ddc03e3697a414b8f3ecc3c5c61acc7/FLAG7f9977ee7 [2018-11-28 23:17:33,608 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:17:33,609 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-libowfat/atoll_true-termination.c.i [2018-11-28 23:17:33,623 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e005698/7ddc03e3697a414b8f3ecc3c5c61acc7/FLAG7f9977ee7 [2018-11-28 23:17:33,897 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e005698/7ddc03e3697a414b8f3ecc3c5c61acc7 [2018-11-28 23:17:33,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:17:33,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:17:33,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:17:33,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:17:33,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:17:33,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:17:33" (1/1) ... [2018-11-28 23:17:33,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762b9d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:33, skipping insertion in model container [2018-11-28 23:17:33,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:17:33" (1/1) ... [2018-11-28 23:17:33,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:17:33,962 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:17:34,353 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:17:34,365 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:17:34,438 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:17:34,573 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:17:34,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34 WrapperNode [2018-11-28 23:17:34,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:17:34,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:17:34,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:17:34,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:17:34,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:17:34,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:17:34,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:17:34,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:17:34,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... [2018-11-28 23:17:34,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:17:34,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:17:34,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:17:34,683 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:17:34,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:17:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:17:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:17:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:17:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:17:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:17:35,178 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:17:35,179 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 23:17:35,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:35 BoogieIcfgContainer [2018-11-28 23:17:35,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:17:35,180 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:17:35,180 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:17:35,184 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:17:35,185 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:17:35,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:17:33" (1/3) ... [2018-11-28 23:17:35,186 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@431e044f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:17:35, skipping insertion in model container [2018-11-28 23:17:35,186 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:17:35,186 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:34" (2/3) ... [2018-11-28 23:17:35,187 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@431e044f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:17:35, skipping insertion in model container [2018-11-28 23:17:35,187 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:17:35,187 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:35" (3/3) ... [2018-11-28 23:17:35,189 INFO L375 chiAutomizerObserver]: Analyzing ICFG atoll_true-termination.c.i [2018-11-28 23:17:35,248 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:17:35,249 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:17:35,249 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:17:35,249 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:17:35,249 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:17:35,249 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:17:35,250 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:17:35,250 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:17:35,250 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:17:35,264 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2018-11-28 23:17:35,292 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 23:17:35,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:17:35,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:17:35,300 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-28 23:17:35,300 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:17:35,300 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:17:35,300 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2018-11-28 23:17:35,302 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 23:17:35,303 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:17:35,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:17:35,303 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-28 23:17:35,303 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:17:35,310 INFO L794 eck$LassoCheckResult]: Stem: 14#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 11#L-1true havoc main_#res;havoc main_#t~nondet13, main_#t~malloc14.base, main_#t~malloc14.offset, main_#t~ret15, main_~in_len~0, main_~in~0.base, main_~in~0.offset;main_~in_len~0 := main_#t~nondet13;havoc main_#t~nondet13; 12#L521true assume !(main_~in_len~0 < 1);call main_#t~malloc14.base, main_#t~malloc14.offset := #Ultimate.alloc(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc14.base, main_#t~malloc14.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);atoll_#in~s.base, atoll_#in~s.offset := main_~in~0.base, main_~in~0.offset;havoc atoll_#res;havoc atoll_#t~pre3.base, atoll_#t~pre3.offset, atoll_#t~mem2, atoll_#t~mem4, atoll_#t~switch5, atoll_#t~pre6.base, atoll_#t~pre6.offset, atoll_#t~mem10, atoll_#t~pre11.base, atoll_#t~pre11.offset, atoll_#t~mem7, atoll_#t~mem8, atoll_#t~short9, atoll_#t~ite12, atoll_~s.base, atoll_~s.offset, atoll_~v~0, atoll_~sign~0;atoll_~s.base, atoll_~s.offset := atoll_#in~s.base, atoll_#in~s.offset;atoll_~v~0 := 0;atoll_~sign~0 := 1; 21#L509-3true [2018-11-28 23:17:35,311 INFO L796 eck$LassoCheckResult]: Loop: 21#L509-3true call atoll_#t~mem2 := read~int(atoll_~s.base, atoll_~s.offset, 1); 17#L509-1true assume !!(32 == atoll_#t~mem2);havoc atoll_#t~mem2;atoll_#t~pre3.base, atoll_#t~pre3.offset := atoll_~s.base, 1 + atoll_~s.offset;atoll_~s.base, atoll_~s.offset := atoll_~s.base, 1 + atoll_~s.offset;havoc atoll_#t~pre3.base, atoll_#t~pre3.offset; 21#L509-3true [2018-11-28 23:17:35,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:35,318 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-28 23:17:35,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:35,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:35,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:35,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:35,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:35,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:35,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1350, now seen corresponding path program 1 times [2018-11-28 23:17:35,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:35,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:35,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:35,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:35,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:35,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:35,479 INFO L82 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times [2018-11-28 23:17:35,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:35,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:35,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:35,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:35,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:36,169 WARN L180 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2018-11-28 23:17:36,276 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:36,277 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:36,278 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:36,278 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:36,278 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:17:36,278 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:36,279 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:36,279 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:36,279 INFO L131 ssoRankerPreferences]: Filename of dumped script: atoll_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:17:36,280 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:36,280 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:36,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:36,988 WARN L180 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-11-28 23:17:37,162 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2018-11-28 23:17:37,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:37,617 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:17:37,751 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:37,757 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:17:37,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:37,786 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:37,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:37,826 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:37,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:37,833 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:37,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,865 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:37,867 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:37,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,875 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:37,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,880 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:37,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:37,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,882 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:17:37,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,887 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:17:37,887 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:37,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:37,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:37,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:37,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:37,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:37,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:37,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:37,931 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:37,997 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:17:38,060 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-11-28 23:17:38,060 INFO L444 ModelExtractionUtils]: 19 out of 25 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-28 23:17:38,065 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:17:38,067 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:17:38,068 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:17:38,068 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc14.base)_1, ULTIMATE.start_atoll_~s.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc14.base)_1 - 1*ULTIMATE.start_atoll_~s.offset Supporting invariants [] [2018-11-28 23:17:38,137 INFO L297 tatePredicateManager]: 3 out of 4 supporting invariants were superfluous and have been removed [2018-11-28 23:17:38,145 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 23:17:38,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:17:38,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:17:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:17:38,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:17:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:17:38,474 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 23:17:38,475 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 19 states. Second operand 3 states. [2018-11-28 23:17:38,631 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 19 states.. Second operand 3 states. Result 54 states and 76 transitions. Complement of second has 8 states. [2018-11-28 23:17:38,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-28 23:17:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:17:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2018-11-28 23:17:38,636 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 50 transitions. Stem has 3 letters. Loop has 2 letters. [2018-11-28 23:17:38,638 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:17:38,638 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 50 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-28 23:17:38,638 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:17:38,638 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 50 transitions. Stem has 3 letters. Loop has 4 letters. [2018-11-28 23:17:38,639 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:17:38,640 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 54 states and 76 transitions. [2018-11-28 23:17:38,644 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:17:38,647 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 54 states to 0 states and 0 transitions. [2018-11-28 23:17:38,649 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-28 23:17:38,649 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-28 23:17:38,649 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-28 23:17:38,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:17:38,650 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:17:38,650 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:17:38,650 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:17:38,650 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:17:38,650 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-28 23:17:38,651 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:17:38,651 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 23:17:38,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:17:38 BoogieIcfgContainer [2018-11-28 23:17:38,658 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:17:38,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:17:38,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:17:38,659 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:17:38,659 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:35" (3/4) ... [2018-11-28 23:17:38,663 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:17:38,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:17:38,664 INFO L168 Benchmark]: Toolchain (without parser) took 4762.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.4 MB in the beginning and 930.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:38,665 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:17:38,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:38,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:38,667 INFO L168 Benchmark]: Boogie Preprocessor took 49.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:17:38,668 INFO L168 Benchmark]: RCFGBuilder took 496.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:38,669 INFO L168 Benchmark]: BuchiAutomizer took 3477.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.9 MB in the end (delta: 177.1 MB). Peak memory consumption was 177.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:38,670 INFO L168 Benchmark]: Witness Printer took 4.67 ms. Allocated memory is still 1.2 GB. Free memory was 936.9 MB in the beginning and 930.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:38,675 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 670.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 496.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3477.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.9 MB in the end (delta: 177.1 MB). Peak memory consumption was 177.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.67 ms. Allocated memory is still 1.2 GB. Free memory was 936.9 MB in the beginning and 930.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * 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 unknown-#length-unknown[__builtin_alloca (in_len)] + -1 * s and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. 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: 17 SDtfs, 20 SDslu, 12 SDs, 0 SdLazy, 15 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital110 mio100 ax100 hnf99 lsp88 ukn90 mio100 lsp47 div100 bol100 ite100 ukn100 eq190 hnf88 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 43ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...