./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_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-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_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 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:29,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:18:29,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:18:29,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:18:29,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:18:29,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:18:29,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:18:29,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:18:29,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:18:29,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:18:29,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:18:29,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:18:29,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:18:29,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:18:29,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:18:29,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:18:29,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:18:29,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:18:29,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:18:29,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:18:29,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:18:29,972 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:18:29,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:18:29,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:18:29,975 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:18:29,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:18:29,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:18:29,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:18:29,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:18:29,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:18:29,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:18:29,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:18:29,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:18:29,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:18:29,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:18:29,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:18:29,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:18:30,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:18:30,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:18:30,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:18:30,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:18:30,008 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:18:30,008 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:18:30,008 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:18:30,009 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:18:30,009 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:18:30,009 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:18:30,009 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:18:30,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:18:30,009 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:18:30,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:18:30,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:18:30,013 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:18:30,013 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:18:30,013 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:18:30,014 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:18:30,014 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:18:30,014 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:18:30,014 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:18:30,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:18:30,014 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:18:30,015 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:18:30,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:18:30,015 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:18:30,015 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:18:30,019 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:18:30,019 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 -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2018-11-28 23:18:30,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:18:30,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:18:30,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:18:30,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:18:30,091 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:18:30,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-11-28 23:18:30,151 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b07efd1f/ddcc609abf3541ceb338636c7ec9dd91/FLAG1235d00dd [2018-11-28 23:18:30,729 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:18:30,730 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-11-28 23:18:30,743 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b07efd1f/ddcc609abf3541ceb338636c7ec9dd91/FLAG1235d00dd [2018-11-28 23:18:31,013 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b07efd1f/ddcc609abf3541ceb338636c7ec9dd91 [2018-11-28 23:18:31,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:18:31,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:18:31,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:18:31,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:18:31,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:18:31,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d75154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31, skipping insertion in model container [2018-11-28 23:18:31,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:18:31,078 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:18:31,492 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:18:31,513 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:18:31,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:18:31,651 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:18:31,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31 WrapperNode [2018-11-28 23:18:31,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:18:31,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:18:31,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:18:31,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:18:31,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:18:31,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:18:31,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:18:31,792 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:18:31,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (1/1) ... [2018-11-28 23:18:31,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:18:31,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:18:31,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:18:31,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:18:31,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (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 23:18:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:18:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:18:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:18:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:18:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:18:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:18:32,213 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:18:32,214 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 23:18:32,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:18:32 BoogieIcfgContainer [2018-11-28 23:18:32,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:18:32,215 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:18:32,215 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:18:32,220 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:18:32,221 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:18:32,222 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:18:31" (1/3) ... [2018-11-28 23:18:32,224 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@50e4433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:18:32, skipping insertion in model container [2018-11-28 23:18:32,224 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:18:32,224 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:18:31" (2/3) ... [2018-11-28 23:18:32,225 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@50e4433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:18:32, skipping insertion in model container [2018-11-28 23:18:32,225 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:18:32,225 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:18:32" (3/3) ... [2018-11-28 23:18:32,236 INFO L375 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-11-28 23:18:32,310 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:18:32,311 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:18:32,311 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:18:32,311 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:18:32,312 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:18:32,312 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:18:32,312 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:18:32,312 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:18:32,312 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:18:32,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:18:32,364 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-28 23:18:32,364 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:18:32,365 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:18:32,373 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:18:32,373 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:18:32,373 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:18:32,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:18:32,375 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-28 23:18:32,375 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:18:32,375 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:18:32,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:18:32,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:18:32,387 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet5;call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~nondet6;call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~nondet7; 7#L554-3true [2018-11-28 23:18:32,387 INFO L796 eck$LassoCheckResult]: Loop: 7#L554-3true call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); 4#L554-1true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4);call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem9;havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~mem11;call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~mem12; 7#L554-3true [2018-11-28 23:18:32,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:18:32,398 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 23:18:32,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:18:32,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:18:32,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:18:32,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:18:32,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:18:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:18:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:18:32,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:18:32,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2018-11-28 23:18:32,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:18:32,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:18:32,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:18:32,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:18:32,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:18:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:18:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:18:32,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:18:32,623 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-11-28 23:18:32,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:18:32,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:18:32,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:18:32,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:18:32,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:18:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:18:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:18:32,973 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-11-28 23:18:33,107 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-11-28 23:18:33,837 WARN L180 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2018-11-28 23:18:33,969 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-11-28 23:18:33,983 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:18:33,984 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:18:33,985 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:18:33,985 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:18:33,985 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:18:33,985 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:18:33,985 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:18:33,986 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:18:33,986 INFO L131 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:18:33,986 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:18:33,986 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:18:34,014 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 23:18:34,041 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 23:18:34,044 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 23:18:34,050 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 23:18:34,055 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 23:18:34,061 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 23:18:34,069 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 23:18:34,749 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 66 [2018-11-28 23:18:34,995 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2018-11-28 23:18:34,996 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 23:18:35,000 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 23:18:35,003 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 23:18:35,006 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 23:18:35,010 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 23:18:35,014 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 23:18:35,017 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 23:18:35,020 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 23:18:35,279 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-11-28 23:18:35,868 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:18:35,873 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:18:35,875 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 23:18:35,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:35,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,879 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:35,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:35,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,883 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 23:18:35,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:35,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:35,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:35,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,886 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 23:18:35,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:35,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:35,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:35,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,889 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 23:18:35,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,893 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:35,893 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:35,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,897 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 23:18:35,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:35,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,899 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:35,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:35,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,900 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 23:18:35,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,903 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:35,903 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:35,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,909 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 23:18:35,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,909 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:35,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,913 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:18:35,913 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:35,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,928 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 23:18:35,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:35,931 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:35,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,959 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 23:18:35,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:35,965 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:35,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:35,987 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 23:18:35,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:35,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:35,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:35,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:35,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,000 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,022 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 23:18:36,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,033 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,098 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 23:18:36,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,100 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,102 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,105 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 23:18:36,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,106 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:36,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,106 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,109 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:18:36,109 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,117 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 23:18:36,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,122 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,122 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,130 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 23:18:36,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,130 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:36,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,137 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:18:36,137 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,154 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 23:18:36,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,157 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,168 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 23:18:36,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:36,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,175 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 23:18:36,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,177 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:36,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,181 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 23:18:36,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,185 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:36,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,188 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 23:18:36,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,193 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,199 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 23:18:36,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:36,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,205 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 23:18:36,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:18:36,211 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:18:36,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,215 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 23:18:36,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:18:36,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:18:36,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,221 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:18:36,222 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 23:18:36,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,228 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 23:18:36,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,230 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,233 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 23:18:36,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,239 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 23:18:36,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,243 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,244 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,247 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 23:18:36,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,252 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 23:18:36,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,257 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,257 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,265 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 23:18:36,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,267 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:36,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,272 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,283 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 23:18:36,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,289 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,297 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,310 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 23:18:36,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,315 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,315 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,329 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 23:18:36,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,334 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,334 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,360 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 23:18:36,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,370 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,371 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,398 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 23:18:36,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,409 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,409 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,414 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 23:18:36,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,415 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:36,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,419 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,421 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,429 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 23:18:36,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,435 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,435 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,444 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 23:18:36,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,445 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:36,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,450 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,451 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,462 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 23:18:36,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,467 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,467 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,469 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 23:18:36,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,481 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 23:18:36,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,487 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 23:18:36,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,494 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 23:18:36,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,498 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,498 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,500 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 23:18:36,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,544 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 23:18:36,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,548 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:18:36,548 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:18:36,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,552 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 23:18:36,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:18:36,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:18:36,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,554 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:18:36,554 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 23:18:36,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:18:36,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,557 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 23:18:36,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:18:36,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,562 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 23:18:36,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:18:36,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,577 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 23:18:36,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,579 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:18:36,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,585 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 23:18:36,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:18:36,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:18:36,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:18:36,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,588 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 23:18:36,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,593 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,593 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:18:36,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,597 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 23:18:36,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,597 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:18:36,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,599 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:18:36,600 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:18:36,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,607 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 23:18:36,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,609 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,610 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:18:36,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,617 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 23:18:36,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,620 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,620 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:18:36,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:18:36,628 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 23:18:36,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:18:36,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:18:36,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:18:36,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:18:36,632 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:18:36,632 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:18:36,657 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:18:36,721 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-11-28 23:18:36,722 INFO L444 ModelExtractionUtils]: 19 out of 29 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-28 23:18:36,724 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:18:36,728 INFO L440 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2018-11-28 23:18:36,729 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:18:36,729 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function 3-nested ranking function: f0 = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~z~0.base) ULTIMATE.start_main_~z~0.offset)_1 + 2*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f1 = 3*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f2 = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 Supporting invariants [] [2018-11-28 23:18:37,158 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2018-11-28 23:18:37,191 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,192 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,192 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,192 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,193 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,201 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,202 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,202 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,202 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,202 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,202 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,206 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,206 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,206 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,206 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 23:18:37,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:18:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:18:37,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:18:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:18:37,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:18:38,053 WARN L180 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2018-11-28 23:18:38,056 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 23:18:38,075 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 23:18:38,076 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states. Second operand 3 states. [2018-11-28 23:18:38,327 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states.. Second operand 3 states. Result 18 states and 20 transitions. Complement of second has 7 states. [2018-11-28 23:18:38,331 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 23:18:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:18:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2018-11-28 23:18:38,337 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 23:18:38,337 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:18:38,337 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 23:18:38,338 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:18:38,338 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 23:18:38,339 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:18:38,341 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions. [2018-11-28 23:18:38,343 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:18:38,348 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions. [2018-11-28 23:18:38,349 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-28 23:18:38,349 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-28 23:18:38,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-28 23:18:38,351 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:18:38,351 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:18:38,351 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:18:38,351 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:18:38,351 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:18:38,351 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-28 23:18:38,351 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:18:38,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 23:18:38,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:18:38 BoogieIcfgContainer [2018-11-28 23:18:38,360 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:18:38,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:18:38,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:18:38,362 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:18:38,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:18:32" (3/4) ... [2018-11-28 23:18:38,367 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:18:38,367 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:18:38,368 INFO L168 Benchmark]: Toolchain (without parser) took 7350.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:18:38,369 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:18:38,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.42 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 924.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:18:38,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-28 23:18:38,372 INFO L168 Benchmark]: Boogie Preprocessor took 29.30 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 23:18:38,372 INFO L168 Benchmark]: RCFGBuilder took 393.53 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:18:38,373 INFO L168 Benchmark]: BuchiAutomizer took 6145.10 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 84.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 97.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:18:38,374 INFO L168 Benchmark]: Witness Printer took 6.06 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 23:18:38,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.42 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 924.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.30 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 393.53 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6145.10 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 84.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 97.5 MB. Max. memory is 11.5 GB. * Witness Printer took 6.06 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * 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 3-nested ranking function (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 1 else 0)), (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] else unknown-#memory_int-unknown[x][x])) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 4.8s. Construction of modules took 0.0s. Büchi inclusion checks took 1.0s. 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: 5 SDtfs, 4 SDslu, 6 SDs, 0 SdLazy, 6 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital449 mio100 ax104 hnf100 lsp94 ukn37 mio100 lsp42 div100 bol100 ite100 ukn100 eq195 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 4 MotzkinApplications: 16 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...