./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array10_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-15/array10_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 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:22:29,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:22:29,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:22:29,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:22:29,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:22:29,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:22:29,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:22:29,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:22:29,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:22:29,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:22:29,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:22:29,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:22:29,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:22:29,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:22:29,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:22:29,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:22:29,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:22:29,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:22:29,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:22:29,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:22:29,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:22:29,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:22:29,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:22:29,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:22:29,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:22:29,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:22:29,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:22:29,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:22:29,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:22:29,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:22:29,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:22:29,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:22:29,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:22:29,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:22:29,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:22:29,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:22:29,790 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:22:29,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:22:29,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:22:29,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:22:29,831 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:22:29,831 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:22:29,832 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:22:29,832 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:22:29,832 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:22:29,832 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:22:29,832 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:22:29,832 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:22:29,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:22:29,833 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:22:29,833 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:22:29,833 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:22:29,833 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:22:29,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:22:29,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:22:29,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:22:29,837 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:22:29,837 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:22:29,837 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:22:29,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:22:29,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:22:29,837 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:22:29,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:22:29,838 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:22:29,838 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:22:29,842 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:22:29,842 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 -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2018-11-28 23:22:29,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:22:29,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:22:29,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:22:29,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:22:29,919 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:22:29,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i [2018-11-28 23:22:29,990 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16607c059/b235131f98a841f48687f22c079fcc29/FLAG5e313f9cf [2018-11-28 23:22:30,577 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:22:30,577 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i [2018-11-28 23:22:30,593 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16607c059/b235131f98a841f48687f22c079fcc29/FLAG5e313f9cf [2018-11-28 23:22:30,801 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16607c059/b235131f98a841f48687f22c079fcc29 [2018-11-28 23:22:30,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:22:30,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:22:30,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:30,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:22:30,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:22:30,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:30" (1/1) ... [2018-11-28 23:22:30,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fba7be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:30, skipping insertion in model container [2018-11-28 23:22:30,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:30" (1/1) ... [2018-11-28 23:22:30,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:22:30,875 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:22:31,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:31,279 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:22:31,347 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:31,437 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:22:31,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31 WrapperNode [2018-11-28 23:22:31,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:31,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:31,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:22:31,439 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:22:31,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:31,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:22:31,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:22:31,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:22:31,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (1/1) ... [2018-11-28 23:22:31,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:22:31,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:22:31,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:22:31,620 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:22:31,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (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 23:22:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:22:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:22:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:22:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:22:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:22:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:22:32,050 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:22:32,050 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 23:22:32,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:32 BoogieIcfgContainer [2018-11-28 23:22:32,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:22:32,052 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:22:32,052 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:22:32,066 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:22:32,067 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:32,067 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:22:30" (1/3) ... [2018-11-28 23:22:32,068 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61f64d62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:32, skipping insertion in model container [2018-11-28 23:22:32,068 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:32,068 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:31" (2/3) ... [2018-11-28 23:22:32,072 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61f64d62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:32, skipping insertion in model container [2018-11-28 23:22:32,072 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:32,072 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:32" (3/3) ... [2018-11-28 23:22:32,074 INFO L375 chiAutomizerObserver]: Analyzing ICFG array10_alloca_true-termination.c.i [2018-11-28 23:22:32,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:22:32,138 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:22:32,139 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:22:32,139 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:22:32,140 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:22:32,140 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:22:32,140 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:22:32,140 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:22:32,140 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:22:32,157 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 23:22:32,183 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 23:22:32,184 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:32,184 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:32,191 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:32,192 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:32,192 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:22:32,192 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 23:22:32,194 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 23:22:32,194 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:32,194 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:32,195 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:32,195 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:32,203 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2018-11-28 23:22:32,204 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2018-11-28 23:22:32,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:32,212 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-28 23:22:32,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:32,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:32,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:32,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:32,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:32,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:32,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2018-11-28 23:22:32,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:32,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:32,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:32,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:32,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:32,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:32,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2018-11-28 23:22:32,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:32,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:32,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:32,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:32,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:32,921 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2018-11-28 23:22:33,015 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:33,016 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:33,016 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:33,017 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:33,017 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:33,017 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:33,018 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:33,018 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:33,018 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:22:33,018 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:33,018 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:33,047 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 23:22:33,067 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 23:22:33,070 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 23:22:33,313 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2018-11-28 23:22:33,369 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 23:22:33,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,378 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 23:22:33,380 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 23:22:33,389 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 23:22:33,394 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 23:22:34,102 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:34,108 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:34,111 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 23:22:34,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,117 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,122 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 23:22:34,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,128 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 23:22:34,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,138 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:34,138 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:34,250 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:22:34,325 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-11-28 23:22:34,325 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-28 23:22:34,328 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:22:34,331 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:22:34,332 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:22:34,332 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-11-28 23:22:34,378 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-28 23:22:34,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 23:22:34,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:34,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:34,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:34,545 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 23:22:34,560 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 23:22:34,561 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-11-28 23:22:34,630 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2018-11-28 23:22:34,633 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 23:22:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:22:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2018-11-28 23:22:34,637 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-28 23:22:34,638 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:34,639 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2018-11-28 23:22:34,639 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:34,639 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-28 23:22:34,640 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:34,641 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2018-11-28 23:22:34,645 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:34,649 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2018-11-28 23:22:34,650 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-28 23:22:34,650 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:34,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-28 23:22:34,651 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:34,651 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 23:22:34,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-28 23:22:34,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 23:22:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 23:22:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-28 23:22:34,677 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 23:22:34,677 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 23:22:34,677 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:22:34,677 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-28 23:22:34,678 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:34,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:34,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:34,681 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:34,681 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:34,681 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2018-11-28 23:22:34,682 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 103#L374-2 [2018-11-28 23:22:34,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:34,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2018-11-28 23:22:34,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:34,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:34,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:34,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:34,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:34,779 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 23:22:34,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 23:22:34,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 23:22:34,784 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 23:22:34,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:34,784 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2018-11-28 23:22:34,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:34,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:34,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:34,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:34,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:34,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 23:22:34,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 23:22:34,898 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-11-28 23:22:34,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:34,998 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-11-28 23:22:34,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 23:22:35,000 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2018-11-28 23:22:35,001 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:35,001 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2018-11-28 23:22:35,002 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:35,002 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:35,002 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2018-11-28 23:22:35,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:35,002 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-11-28 23:22:35,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2018-11-28 23:22:35,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2018-11-28 23:22:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 23:22:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2018-11-28 23:22:35,005 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-11-28 23:22:35,005 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-11-28 23:22:35,005 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 23:22:35,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2018-11-28 23:22:35,007 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:35,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:35,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:35,008 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:35,008 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:35,008 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2018-11-28 23:22:35,008 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-11-28 23:22:35,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:35,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2018-11-28 23:22:35,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:35,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:35,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:35,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:35,031 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2018-11-28 23:22:35,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:35,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:35,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:35,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:35,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2018-11-28 23:22:35,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:35,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:35,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,044 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:35,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,512 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 55 [2018-11-28 23:22:35,572 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:35,573 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:35,573 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:35,573 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:35,573 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:35,573 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:35,574 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:35,574 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:35,574 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 23:22:35,574 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:35,576 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:35,581 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 23:22:35,585 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 23:22:35,755 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-11-28 23:22:35,794 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 23:22:35,797 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 23:22:35,801 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 23:22:35,803 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 23:22:35,806 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 23:22:35,809 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 23:22:35,819 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 23:22:35,947 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2018-11-28 23:22:36,173 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:36,174 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:36,174 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 23:22:36,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,181 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 23:22:36,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,190 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,214 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 23:22:36,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,215 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,219 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:36,219 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,228 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 23:22:36,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,233 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,236 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 23:22:36,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,240 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,241 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,257 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 23:22:36,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,259 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,266 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 23:22:36,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,270 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,270 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,278 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 23:22:36,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,281 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,281 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,285 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 23:22:36,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,289 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,292 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 23:22:36,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,297 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,300 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 23:22:36,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,303 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,311 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 23:22:36,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,315 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:36,317 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 23:22:36,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,325 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 23:22:36,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,336 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,337 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,384 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 23:22:36,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,385 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,389 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,398 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 23:22:36,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,402 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,402 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,405 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 23:22:36,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,409 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,410 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,418 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 23:22:36,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,421 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 23:22:36,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,428 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,431 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 23:22:36,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,437 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 23:22:36,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,442 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 23:22:36,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,444 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 23:22:36,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,447 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,447 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,449 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 23:22:36,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,451 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:36,451 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 23:22:36,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,454 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 23:22:36,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,464 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,508 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 23:22:36,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,516 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,518 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:36,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,534 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 23:22:36,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,539 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,540 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,544 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 23:22:36,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,567 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 23:22:36,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,577 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 23:22:36,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,581 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,581 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,588 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 23:22:36,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,595 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 23:22:36,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,601 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 23:22:36,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,608 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 23:22:36,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,614 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,614 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,617 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 23:22:36,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,622 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:36,624 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 23:22:36,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,630 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 23:22:36,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,675 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 23:22:36,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,676 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,681 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:36,682 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,692 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 23:22:36,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,697 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,698 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,702 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 23:22:36,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,708 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,708 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,719 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 23:22:36,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,722 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 23:22:36,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,724 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,724 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,727 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 23:22:36,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,730 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 23:22:36,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,733 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 23:22:36,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,736 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 23:22:36,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,740 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,749 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 23:22:36,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,751 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:36,753 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 23:22:36,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,758 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,761 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 23:22:36,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,771 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,864 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,871 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,889 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,895 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 23:22:36,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,903 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,904 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,914 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 23:22:36,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,923 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 23:22:36,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,930 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,938 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 23:22:36,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,948 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 23:22:36,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,956 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 23:22:36,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,964 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 23:22:36,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,971 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,972 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,979 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 23:22:36,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,987 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:36,989 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 23:22:36,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,000 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 23:22:37,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,013 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,097 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 23:22:37,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,098 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,106 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:37,110 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,126 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 23:22:37,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,134 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,134 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,142 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 23:22:37,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,152 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,152 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,168 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 23:22:37,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,178 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 23:22:37,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,192 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 23:22:37,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,203 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 23:22:37,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,217 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 23:22:37,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,229 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 23:22:37,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,230 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,236 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,236 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,243 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 23:22:37,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,252 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:37,253 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 23:22:37,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,262 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 23:22:37,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,276 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,277 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,359 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 23:22:37,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,360 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,369 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:37,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,395 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 23:22:37,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,404 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,404 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,411 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 23:22:37,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,422 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,422 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,438 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 23:22:37,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,446 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 23:22:37,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,454 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,455 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,462 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 23:22:37,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,472 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 23:22:37,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,491 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 23:22:37,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,504 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 23:22:37,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,518 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,518 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,532 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 23:22:37,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,542 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:37,542 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 23:22:37,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,553 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 23:22:37,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,563 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,563 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,594 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 23:22:37,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,595 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,602 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:37,602 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,611 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 23:22:37,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,614 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,614 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,622 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 23:22:37,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,629 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,629 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,640 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 23:22:37,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,650 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 23:22:37,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,661 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 23:22:37,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,672 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 23:22:37,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,680 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 23:22:37,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,689 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 23:22:37,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,700 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 23:22:37,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,709 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:37,709 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 23:22:37,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,718 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 23:22:37,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,732 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,733 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,789 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 23:22:37,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,790 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,795 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,797 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:37,799 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,810 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 23:22:37,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,811 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,819 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,819 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,826 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 23:22:37,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,831 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,835 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,836 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,852 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 23:22:37,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,866 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 23:22:37,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,871 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,874 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,875 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,894 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 23:22:37,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,905 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 23:22:37,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,917 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 23:22:37,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,920 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,920 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,925 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 23:22:37,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,930 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:37,930 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-11-28 23:22:37,930 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-11-28 23:22:37,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:37,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2018-11-28 23:22:37,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:37,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:37,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:37,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:37,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:37,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:37,955 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2018-11-28 23:22:37,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:37,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:37,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:37,956 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:37,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:37,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:37,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2018-11-28 23:22:37,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:37,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:37,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:37,978 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:37,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,222 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-28 23:22:38,427 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-28 23:22:38,787 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 66 [2018-11-28 23:22:38,836 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:38,836 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:38,837 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:38,837 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:38,837 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:38,837 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:38,837 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:38,837 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:38,837 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 23:22:38,837 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:38,837 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:38,841 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 23:22:38,888 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 23:22:38,911 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 23:22:38,915 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 23:22:38,917 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 23:22:39,106 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 23:22:39,109 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 23:22:39,112 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 23:22:39,115 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 23:22:39,474 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:39,474 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:39,475 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 23:22:39,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,481 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,482 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,485 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 23:22:39,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,486 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,486 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,487 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 23:22:39,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,494 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,494 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,497 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 23:22:39,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,503 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 23:22:39,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,504 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,505 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,523 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 23:22:39,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,528 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,535 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 23:22:39,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,539 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,539 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,540 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 23:22:39,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,545 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,546 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 23:22:39,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,547 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,548 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:39,548 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,556 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 23:22:39,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,557 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,558 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 23:22:39,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,562 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,562 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,567 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 23:22:39,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,568 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,572 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 23:22:39,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,574 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:39,574 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 23:22:39,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,580 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,580 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,581 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 23:22:39,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,585 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 23:22:39,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,586 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,587 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 23:22:39,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,593 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 23:22:39,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,599 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,603 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,624 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 23:22:39,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,626 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,626 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,639 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 23:22:39,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,641 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 23:22:39,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,646 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,646 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,649 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 23:22:39,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,650 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,651 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,662 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 23:22:39,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,666 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 23:22:39,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,668 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,668 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,673 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 23:22:39,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,678 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 23:22:39,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,679 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:39,683 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 23:22:39,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,692 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 23:22:39,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,694 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 23:22:39,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,696 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 23:22:39,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,701 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 23:22:39,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,711 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,711 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,741 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 23:22:39,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,769 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,775 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 23:22:39,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,778 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,780 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:39,780 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,796 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 23:22:39,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,804 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 23:22:39,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,806 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,806 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,819 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 23:22:39,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,821 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:39,825 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 23:22:39,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,827 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:39,827 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,836 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 23:22:39,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,839 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 23:22:39,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,848 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 23:22:39,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,851 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 23:22:39,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,863 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:39,863 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,908 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 23:22:39,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,914 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:39,914 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,929 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 23:22:39,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,936 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 23:22:39,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:39,940 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,946 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 23:22:39,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,949 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,951 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:39,951 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,970 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 23:22:39,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,976 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 23:22:39,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:39,982 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,985 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 23:22:39,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,988 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 23:22:39,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,990 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:39,991 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 23:22:39,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,993 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,993 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,997 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 23:22:39,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,000 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 23:22:40,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,008 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 23:22:40,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,012 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 23:22:40,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,017 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,017 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,034 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 23:22:40,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,036 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,044 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 23:22:40,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,055 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 23:22:40,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,067 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 23:22:40,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,070 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,072 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,072 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,089 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 23:22:40,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,092 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 23:22:40,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,097 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,108 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 23:22:40,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,112 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 23:22:40,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,118 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:40,118 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 23:22:40,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,126 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,137 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 23:22:40,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,138 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,145 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 23:22:40,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,155 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 23:22:40,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,165 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 23:22:40,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,166 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,179 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,252 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 23:22:40,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,262 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,262 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,281 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 23:22:40,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,282 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,292 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 23:22:40,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,299 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 23:22:40,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,300 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,302 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:40,303 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,597 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 23:22:40,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,610 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 23:22:40,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,611 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,613 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,615 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,625 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 23:22:40,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,628 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 23:22:40,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,638 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:40,639 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 23:22:40,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,644 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,645 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,660 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 23:22:40,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,661 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,667 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 23:22:40,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,678 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 23:22:40,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,685 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 23:22:40,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,692 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,693 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,752 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 23:22:40,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,756 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,756 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,769 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 23:22:40,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,773 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 23:22:40,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,775 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,776 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,782 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 23:22:40,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,784 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,787 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:40,787 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,800 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 23:22:40,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,805 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 23:22:40,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,809 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,809 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,815 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 23:22:40,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,821 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:40,821 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 23:22:40,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,823 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,823 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,835 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 23:22:40,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,843 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 23:22:40,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,847 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 23:22:40,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,852 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 23:22:40,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,857 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,858 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,884 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 23:22:40,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,887 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,896 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 23:22:40,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,900 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 23:22:40,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,902 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,902 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,907 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 23:22:40,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,908 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,909 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:40,909 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,917 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 23:22:40,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,920 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 23:22:40,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,922 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,922 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,932 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 23:22:40,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,953 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:40,954 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 23:22:40,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:40,956 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:40,956 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:40,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,974 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 23:22:40,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:40,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:40,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,986 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 23:22:40,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:40,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:40,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,996 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 23:22:40,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:40,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:40,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,006 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 23:22:41,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,013 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,013 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,061 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 23:22:41,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,064 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,064 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,080 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 23:22:41,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,086 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 23:22:41,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,092 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,097 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,097 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,109 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 23:22:41,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,110 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:41,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,110 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,115 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:41,115 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,132 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 23:22:41,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,132 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,133 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,136 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 23:22:41,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,139 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,139 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,144 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 23:22:41,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,145 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,151 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 23:22:41,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:22:41 BoogieIcfgContainer [2018-11-28 23:22:41,178 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:22:41,179 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:22:41,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:22:41,179 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:22:41,180 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:32" (3/4) ... [2018-11-28 23:22:41,191 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:22:41,191 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:22:41,195 INFO L168 Benchmark]: Toolchain (without parser) took 10389.74 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 337.1 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -224.4 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,197 INFO L168 Benchmark]: CDTParser took 0.22 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 23:22:41,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.87 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,199 INFO L168 Benchmark]: Boogie Preprocessor took 53.21 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 23:22:41,200 INFO L168 Benchmark]: RCFGBuilder took 430.94 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,201 INFO L168 Benchmark]: BuchiAutomizer took 9126.71 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -57.5 MB). Peak memory consumption was 413.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,202 INFO L168 Benchmark]: Witness Printer took 12.78 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:41,211 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 630.87 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.21 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 430.94 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9126.71 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -57.5 MB). Peak memory consumption was 413.5 MB. Max. memory is 11.5 GB. * Witness Printer took 12.78 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 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 #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital135 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp69 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...