./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa 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/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-02 00:20:17,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-02 00:20:17,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-02 00:20:17,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-02 00:20:17,879 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-02 00:20:17,880 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-02 00:20:17,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-02 00:20:17,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-02 00:20:17,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-02 00:20:17,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-02 00:20:17,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-02 00:20:17,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-02 00:20:17,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-02 00:20:17,889 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-02 00:20:17,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-02 00:20:17,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-02 00:20:17,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-02 00:20:17,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-02 00:20:17,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-02 00:20:17,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-02 00:20:17,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-02 00:20:17,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-02 00:20:17,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-02 00:20:17,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-02 00:20:17,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-02 00:20:17,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-02 00:20:17,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-02 00:20:17,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-02 00:20:17,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-02 00:20:17,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-02 00:20:17,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-02 00:20:17,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-02 00:20:17,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-02 00:20:17,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-02 00:20:17,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-02 00:20:17,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-02 00:20:17,912 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-02 00:20:17,933 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-02 00:20:17,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-02 00:20:17,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-02 00:20:17,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-02 00:20:17,935 INFO L133 SettingsManager]: * Use SBE=true [2019-01-02 00:20:17,935 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-02 00:20:17,935 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-02 00:20:17,935 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-02 00:20:17,935 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-02 00:20:17,935 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-02 00:20:17,936 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-02 00:20:17,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-02 00:20:17,936 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-02 00:20:17,936 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-02 00:20:17,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-02 00:20:17,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-02 00:20:17,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-02 00:20:17,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-02 00:20:17,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-02 00:20:17,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-02 00:20:17,937 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-02 00:20:17,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-02 00:20:17,938 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-02 00:20:17,938 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-02 00:20:17,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-02 00:20:17,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-02 00:20:17,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-02 00:20:17,939 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-02 00:20:17,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-02 00:20:17,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-02 00:20:17,939 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-02 00:20:17,940 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-02 00:20:17,940 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 [2019-01-02 00:20:17,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-02 00:20:17,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-02 00:20:18,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-02 00:20:18,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-02 00:20:18,002 INFO L276 PluginConnector]: CDTParser initialized [2019-01-02 00:20:18,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2019-01-02 00:20:18,065 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677696b4b/88e453d9a07249c28e2e87b9862f4c7f/FLAGb57eab1ac [2019-01-02 00:20:18,550 INFO L307 CDTParser]: Found 1 translation units. [2019-01-02 00:20:18,551 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2019-01-02 00:20:18,566 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677696b4b/88e453d9a07249c28e2e87b9862f4c7f/FLAGb57eab1ac [2019-01-02 00:20:18,858 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677696b4b/88e453d9a07249c28e2e87b9862f4c7f [2019-01-02 00:20:18,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-02 00:20:18,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-02 00:20:18,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-02 00:20:18,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-02 00:20:18,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-02 00:20:18,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.01 12:20:18" (1/1) ... [2019-01-02 00:20:18,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ae614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:18, skipping insertion in model container [2019-01-02 00:20:18,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.01 12:20:18" (1/1) ... [2019-01-02 00:20:18,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-02 00:20:18,928 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-02 00:20:19,315 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-02 00:20:19,330 INFO L191 MainTranslator]: Completed pre-run [2019-01-02 00:20:19,481 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-02 00:20:19,534 INFO L195 MainTranslator]: Completed translation [2019-01-02 00:20:19,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19 WrapperNode [2019-01-02 00:20:19,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-02 00:20:19,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-02 00:20:19,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-02 00:20:19,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-02 00:20:19,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-02 00:20:19,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-02 00:20:19,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-02 00:20:19,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-02 00:20:19,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (1/1) ... [2019-01-02 00:20:19,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-02 00:20:19,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-02 00:20:19,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-02 00:20:19,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-02 00:20:19,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (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 [2019-01-02 00:20:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-02 00:20:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-02 00:20:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-02 00:20:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-02 00:20:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-02 00:20:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-02 00:20:20,095 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-02 00:20:20,096 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2019-01-02 00:20:20,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:20:20 BoogieIcfgContainer [2019-01-02 00:20:20,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-02 00:20:20,098 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-02 00:20:20,098 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-02 00:20:20,102 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-02 00:20:20,104 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:20:20,104 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.01 12:20:18" (1/3) ... [2019-01-02 00:20:20,105 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55362fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.01 12:20:20, skipping insertion in model container [2019-01-02 00:20:20,105 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:20:20,105 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:19" (2/3) ... [2019-01-02 00:20:20,107 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55362fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.01 12:20:20, skipping insertion in model container [2019-01-02 00:20:20,107 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:20:20,107 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:20:20" (3/3) ... [2019-01-02 00:20:20,110 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2019-01-02 00:20:20,171 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-02 00:20:20,172 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-02 00:20:20,172 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-02 00:20:20,172 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-02 00:20:20,173 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-02 00:20:20,173 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-02 00:20:20,173 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-02 00:20:20,174 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-02 00:20:20,174 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-02 00:20:20,189 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-02 00:20:20,211 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-02 00:20:20,211 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:20,212 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:20,219 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-02 00:20:20,219 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-02 00:20:20,219 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-02 00:20:20,219 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-02 00:20:20,221 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-02 00:20:20,221 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:20,221 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:20,222 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-02 00:20:20,222 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-02 00:20:20,231 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 9#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 4#L557true assume !(main_~length1~0 < 1); 7#L557-2true assume !(main_~length2~0 < 1); 15#L560-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 8#L545-2true [2019-01-02 00:20:20,232 INFO L796 eck$LassoCheckResult]: Loop: 8#L545-2true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 6#L548-3true assume !true; 8#L545-2true [2019-01-02 00:20:20,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:20,239 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2019-01-02 00:20:20,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:20,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:20,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:20,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:20,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2019-01-02 00:20:20,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:20,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:20,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:20,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-02 00:20:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-02 00:20:20,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-02 00:20:20,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-01-02 00:20:20,433 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-01-02 00:20:20,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-02 00:20:20,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-02 00:20:20,453 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2019-01-02 00:20:20,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-02 00:20:20,460 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2019-01-02 00:20:20,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-02 00:20:20,462 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2019-01-02 00:20:20,464 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-02 00:20:20,468 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2019-01-02 00:20:20,470 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-01-02 00:20:20,470 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-01-02 00:20:20,471 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2019-01-02 00:20:20,471 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-02 00:20:20,471 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-02 00:20:20,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2019-01-02 00:20:20,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-01-02 00:20:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-01-02 00:20:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2019-01-02 00:20:20,505 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-02 00:20:20,505 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-02 00:20:20,505 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-02 00:20:20,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2019-01-02 00:20:20,506 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-02 00:20:20,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:20,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:20,507 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-02 00:20:20,508 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-01-02 00:20:20,508 INFO L794 eck$LassoCheckResult]: Stem: 36#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 35#L557 assume !(main_~length1~0 < 1); 40#L557-2 assume !(main_~length2~0 < 1); 42#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 38#L545-2 [2019-01-02 00:20:20,508 INFO L796 eck$LassoCheckResult]: Loop: 38#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 39#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 41#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 37#L548-1 assume !(0 != cstrcspn_~sc~0); 38#L545-2 [2019-01-02 00:20:20,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:20,509 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2019-01-02 00:20:20,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:20,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:20,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:20,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:20,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2019-01-02 00:20:20,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:20,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:20,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,558 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-02 00:20:20,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:20,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2019-01-02 00:20:20,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:20,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:20,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:20,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:21,104 WARN L181 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-01-02 00:20:21,381 WARN L181 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-02 00:20:22,139 WARN L181 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-01-02 00:20:22,437 WARN L181 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-01-02 00:20:22,454 INFO L216 LassoAnalysis]: Preferences: [2019-01-02 00:20:22,455 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-02 00:20:22,455 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-02 00:20:22,455 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-02 00:20:22,456 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-02 00:20:22,456 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-02 00:20:22,456 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-02 00:20:22,456 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-02 00:20:22,456 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2019-01-02 00:20:22,457 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-02 00:20:22,457 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-02 00:20:22,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:22,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:22,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:22,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:22,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:22,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:22,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,076 WARN L181 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-01-02 00:20:23,256 WARN L181 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-01-02 00:20:23,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:23,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:24,329 WARN L181 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-01-02 00:20:24,531 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-02 00:20:24,537 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-02 00:20:24,540 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 [2019-01-02 00:20:24,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:24,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,547 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:24,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:24,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:24,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,554 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:24,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:24,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:24,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,559 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:24,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:24,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:24,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,563 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,564 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:24,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:24,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:24,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,570 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:24,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:24,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,572 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 [2019-01-02 00:20:24,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:24,577 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:24,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,581 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 [2019-01-02 00:20:24,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:24,585 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:24,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,593 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:24,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,605 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:24,606 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:24,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,668 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:24,668 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:24,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,672 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:24,677 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:24,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:24,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:24,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:24,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:24,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:24,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:24,701 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:24,702 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:24,727 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-02 00:20:24,769 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-02 00:20:24,770 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2019-01-02 00:20:24,774 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-02 00:20:24,775 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-02 00:20:24,776 INFO L518 LassoAnalysis]: Proved termination. [2019-01-02 00:20:24,777 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstrcspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstrcspn_~p~0.offset Supporting invariants [] [2019-01-02 00:20:24,843 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2019-01-02 00:20:24,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-02 00:20:24,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-02 00:20:24,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-02 00:20:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-02 00:20:25,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-02 00:20:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-02 00:20:25,066 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 [2019-01-02 00:20:25,067 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2019-01-02 00:20:25,130 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4. Second operand 3 states. Result 16 states and 20 transitions. Complement of second has 4 states. [2019-01-02 00:20:25,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-01-02 00:20:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-02 00:20:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2019-01-02 00:20:25,138 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-02 00:20:25,140 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-02 00:20:25,140 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2019-01-02 00:20:25,140 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-02 00:20:25,140 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2019-01-02 00:20:25,141 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-02 00:20:25,141 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2019-01-02 00:20:25,142 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-02 00:20:25,144 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2019-01-02 00:20:25,144 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-01-02 00:20:25,144 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-02 00:20:25,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2019-01-02 00:20:25,145 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-01-02 00:20:25,145 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2019-01-02 00:20:25,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2019-01-02 00:20:25,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2019-01-02 00:20:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-01-02 00:20:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-01-02 00:20:25,147 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-02 00:20:25,148 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-02 00:20:25,149 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-02 00:20:25,149 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-01-02 00:20:25,150 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-02 00:20:25,150 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:25,150 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:25,150 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-02 00:20:25,150 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-02 00:20:25,150 INFO L794 eck$LassoCheckResult]: Stem: 154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L557 assume !(main_~length1~0 < 1); 155#L557-2 assume !(main_~length2~0 < 1); 158#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 159#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2019-01-02 00:20:25,152 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2019-01-02 00:20:25,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:25,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2019-01-02 00:20:25,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:25,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:25,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:25,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:25,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:25,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:25,219 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2019-01-02 00:20:25,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:25,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:25,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:25,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:25,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:25,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:25,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2019-01-02 00:20:25,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:25,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:25,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:25,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:25,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:25,460 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-02 00:20:26,049 WARN L181 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 117 [2019-01-02 00:20:26,249 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-01-02 00:20:26,259 INFO L216 LassoAnalysis]: Preferences: [2019-01-02 00:20:26,259 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-02 00:20:26,259 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-02 00:20:26,259 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-02 00:20:26,259 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-02 00:20:26,259 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-02 00:20:26,259 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-02 00:20:26,261 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-02 00:20:26,261 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2019-01-02 00:20:26,261 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-02 00:20:26,261 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-02 00:20:26,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:26,964 WARN L181 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2019-01-02 00:20:27,304 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2019-01-02 00:20:28,122 WARN L181 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-01-02 00:20:28,322 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-02 00:20:28,322 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-02 00:20:28,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,331 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,347 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,367 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,367 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,378 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:28,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,387 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:28,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:28,397 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,421 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 [2019-01-02 00:20:28,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,426 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,426 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,436 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,439 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,443 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,444 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 [2019-01-02 00:20:28,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,449 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,460 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,461 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,467 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,469 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:28,469 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,484 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-02 00:20:28,485 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-02 00:20:28,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,542 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 [2019-01-02 00:20:28,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:28,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:28,548 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:28,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,567 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-02 00:20:28,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,574 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 [2019-01-02 00:20:28,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,588 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,589 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,611 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,611 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,623 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,625 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:28,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,633 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:28,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,643 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:28,643 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,675 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,675 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,685 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,685 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,690 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,690 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,694 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 [2019-01-02 00:20:28,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,700 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,700 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,712 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,712 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,718 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,718 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,724 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:28,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,741 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-02 00:20:28,741 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:20:28,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,818 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 [2019-01-02 00:20:28,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:28,824 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:28,824 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:28,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,854 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-02 00:20:28,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:28,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:28,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:28,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:28,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,914 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 [2019-01-02 00:20:28,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:28,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:28,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:28,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:28,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:28,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,937 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:28,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,948 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:28,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:28,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,988 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:28,988 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:28,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:28,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:28,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:28,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:28,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:28,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:28,996 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:28,997 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:29,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:29,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:29,005 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:29,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:29,017 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:29,017 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:29,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:29,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:29,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:29,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:29,040 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:29,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:29,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,044 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 [2019-01-02 00:20:29,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,044 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:29,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:29,065 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-02 00:20:29,065 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:29,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:29,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:29,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:29,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,206 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-02 00:20:29,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,208 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,230 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,230 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,243 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 [2019-01-02 00:20:29,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,252 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,253 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,265 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,265 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:29,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,274 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:29,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,281 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:20:29,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,332 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,332 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,346 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,346 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,356 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,357 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,359 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 [2019-01-02 00:20:29,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,386 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,386 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,395 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,395 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,400 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:29,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,428 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-02 00:20:29,428 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:20:29,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:29,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:29,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:29,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:29,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,598 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-02 00:20:29,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,620 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,623 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,623 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,640 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 [2019-01-02 00:20:29,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,644 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,673 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,673 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,680 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 [2019-01-02 00:20:29,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:29,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:29,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:29,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,689 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 [2019-01-02 00:20:29,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,690 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:29,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,703 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:29,703 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,752 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,753 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,762 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,762 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,777 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,777 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,791 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,791 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,808 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,808 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,815 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,820 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:29,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,825 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 [2019-01-02 00:20:29,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,826 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:29,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,848 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-02 00:20:29,848 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:20:29,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:29,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:29,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:29,940 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:29,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:29,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:29,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:29,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:29,949 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:30,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,142 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-02 00:20:30,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,155 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 [2019-01-02 00:20:30,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,168 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,181 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,214 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,217 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,228 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,234 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:30,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:30,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,239 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:30,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,247 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:30,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,520 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,527 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,528 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,528 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,532 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 [2019-01-02 00:20:30,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,536 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,536 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,549 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,567 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,572 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,572 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,583 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,583 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:30,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,608 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-02 00:20:30,609 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:30,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:30,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:30,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:30,733 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:30,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:30,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:30,996 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-02 00:20:30,996 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 [2019-01-02 00:20:30,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:30,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:30,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:30,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:30,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:30,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:30,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:30,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,000 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 [2019-01-02 00:20:31,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,027 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,027 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,038 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,039 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,044 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 [2019-01-02 00:20:31,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:31,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:31,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:31,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,048 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:31,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,057 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:20:31,057 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,141 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,141 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,162 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,162 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,179 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,179 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,197 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,197 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,222 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,241 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,241 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:31,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,249 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:31,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,298 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-02 00:20:31,298 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:20:31,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:31,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:31,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:31,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:31,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:31,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:31,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:31,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:31,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:32,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,062 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-02 00:20:32,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,276 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,276 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,292 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 [2019-01-02 00:20:32,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,299 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 [2019-01-02 00:20:32,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,315 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:32,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,322 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:32,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,328 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:32,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,375 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,375 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,384 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 [2019-01-02 00:20:32,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,386 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,386 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,392 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,392 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,414 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,414 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,429 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:32,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,460 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-02 00:20:32,460 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:32,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:32,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:32,622 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:32,622 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:32,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,730 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-02 00:20:32,730 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 [2019-01-02 00:20:32,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,735 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,743 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,744 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,744 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,749 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 [2019-01-02 00:20:32,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,751 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,755 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,759 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 [2019-01-02 00:20:32,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,760 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,766 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,766 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,772 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,775 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 [2019-01-02 00:20:32,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,777 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,778 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:32,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:32,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:32,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,788 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:32,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,798 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-02 00:20:32,798 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,883 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,883 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,900 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 [2019-01-02 00:20:32,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,902 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,915 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,915 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,920 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 [2019-01-02 00:20:32,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,924 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,924 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,947 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,947 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:32,954 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,955 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:32,956 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:32,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:32,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:32,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:32,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:32,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:32,961 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:32,961 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:32,990 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:20:32,990 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-02 00:20:33,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:33,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:33,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:33,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:33,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:33,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:33,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:33,346 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:33,346 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:33,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:33,685 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-02 00:20:33,685 INFO L794 eck$LassoCheckResult]: Stem: 154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L557 assume !(main_~length1~0 < 1); 155#L557-2 assume !(main_~length2~0 < 1); 158#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 159#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2019-01-02 00:20:33,685 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2019-01-02 00:20:33,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:33,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2019-01-02 00:20:33,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:33,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:33,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:33,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:33,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:33,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:33,711 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2019-01-02 00:20:33,711 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:33,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:33,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:33,711 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-02 00:20:33,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:33,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:33,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2019-01-02 00:20:33,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:33,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:33,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:33,721 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-02 00:20:33,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:34,007 WARN L181 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-02 00:20:35,066 WARN L181 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 137 [2019-01-02 00:20:35,285 WARN L181 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-01-02 00:20:35,288 INFO L216 LassoAnalysis]: Preferences: [2019-01-02 00:20:35,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-02 00:20:35,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-02 00:20:35,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-02 00:20:35,289 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-02 00:20:35,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-02 00:20:35,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-02 00:20:35,290 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-02 00:20:35,290 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2019-01-02 00:20:35,290 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-02 00:20:35,290 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-02 00:20:35,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:35,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:36,319 WARN L181 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-01-02 00:20:36,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:36,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:36,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:36,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:36,729 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-01-02 00:20:37,380 WARN L181 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-01-02 00:20:37,666 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-02 00:20:37,666 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-02 00:20:37,667 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 [2019-01-02 00:20:37,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,675 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,680 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,681 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,683 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 [2019-01-02 00:20:37,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,684 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,685 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,687 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,687 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,689 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,692 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 [2019-01-02 00:20:37,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,693 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:37,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:37,695 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,711 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,713 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,716 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,720 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,720 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,740 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:37,740 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:37,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,750 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-02 00:20:37,750 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-02 00:20:37,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,803 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,804 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,805 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 [2019-01-02 00:20:37,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,806 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:37,808 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:37,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,810 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 [2019-01-02 00:20:37,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:37,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:37,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,817 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-02 00:20:37,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:37,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,819 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 [2019-01-02 00:20:37,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,821 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,821 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:37,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:37,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,826 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 [2019-01-02 00:20:37,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,827 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,827 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,829 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,829 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:37,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,832 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:37,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:37,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,833 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:37,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,837 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:37,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,862 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,862 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,870 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,873 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,875 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,875 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:37,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:37,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:37,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,883 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:37,883 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:37,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:37,932 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 [2019-01-02 00:20:37,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:37,932 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:37,933 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:37,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:37,965 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-02 00:20:37,965 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:20:38,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,107 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,107 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,108 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 [2019-01-02 00:20:38,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,109 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,110 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,111 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 [2019-01-02 00:20:38,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,112 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,116 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,136 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 [2019-01-02 00:20:38,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,138 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-02 00:20:38,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,144 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,144 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,162 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,162 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,168 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 [2019-01-02 00:20:38,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,171 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:38,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,176 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:38,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,228 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,228 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,231 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,235 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,235 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,252 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,321 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:38,321 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:38,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,359 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:20:38,359 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:38,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,479 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,479 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,485 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 [2019-01-02 00:20:38,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:38,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:38,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,503 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 [2019-01-02 00:20:38,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:38,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:38,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,507 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-02 00:20:38,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,511 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,511 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,524 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,524 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,530 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,530 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,532 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 [2019-01-02 00:20:38,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,534 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 [2019-01-02 00:20:38,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,535 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:38,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,540 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:20:38,541 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,577 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 [2019-01-02 00:20:38,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,579 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,579 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,581 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 [2019-01-02 00:20:38,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,582 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,583 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,585 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 [2019-01-02 00:20:38,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,586 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,586 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,595 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,595 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,652 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:38,652 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:38,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,682 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-02 00:20:38,682 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:20:38,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,851 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 [2019-01-02 00:20:38,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,859 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,859 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,869 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,869 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,875 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:38,876 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:38,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:38,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:38,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:38,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,895 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-02 00:20:38,895 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 [2019-01-02 00:20:38,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,899 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,899 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,903 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,907 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 [2019-01-02 00:20:38,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,908 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,909 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,913 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,913 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:38,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:38,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:38,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,917 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 [2019-01-02 00:20:38,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,918 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:38,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,922 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:38,923 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,965 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,965 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,970 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 [2019-01-02 00:20:38,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,975 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,975 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:38,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:38,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:38,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:38,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:38,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:38,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:38,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:38,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:38,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:39,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,441 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:39,441 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:39,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,468 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-02 00:20:39,468 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:20:39,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,568 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:39,568 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:39,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,575 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:39,575 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:39,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,586 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:39,586 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:39,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,597 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 [2019-01-02 00:20:39,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:39,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,603 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:39,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:39,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,610 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 [2019-01-02 00:20:39,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:39,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:39,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:39,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,612 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-02 00:20:39,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:39,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,627 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,627 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,630 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 [2019-01-02 00:20:39,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:39,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:39,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,644 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,644 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,662 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 [2019-01-02 00:20:39,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:39,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:39,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:39,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,667 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 [2019-01-02 00:20:39,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,668 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:39,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,682 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:39,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,775 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 [2019-01-02 00:20:39,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,779 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,783 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,793 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,793 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,796 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 [2019-01-02 00:20:39,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,796 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,801 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,801 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:39,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:39,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:39,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:39,812 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:39,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:39,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:39,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:39,826 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:39,826 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:40,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,311 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 [2019-01-02 00:20:40,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,312 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:40,312 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:40,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,340 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:20:40,340 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:40,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,525 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:40,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:40,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,545 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:40,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:40,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,554 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:40,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:40,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,565 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:40,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,567 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 [2019-01-02 00:20:40,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,567 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:40,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,570 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,572 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:40,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,574 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 [2019-01-02 00:20:40,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,574 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:20:40,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:40,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:40,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,576 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-02 00:20:40,577 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 [2019-01-02 00:20:40,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:40,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,582 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,582 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,587 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 [2019-01-02 00:20:40,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:40,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:40,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,595 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 [2019-01-02 00:20:40,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,597 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,598 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,608 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:40,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:40,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:40,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,630 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:40,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,651 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:20:40,651 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,759 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,760 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,766 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,766 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:40,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:40,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:40,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:40,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:40,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:40,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:40,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:40,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:40,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:41,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:41,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:41,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:41,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:41,781 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:41,781 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:41,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:41,837 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-02 00:20:41,838 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:20:42,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,012 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 [2019-01-02 00:20:42,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,022 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:42,023 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:42,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,034 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 [2019-01-02 00:20:42,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,042 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:42,042 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:42,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,053 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:42,053 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:42,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:42,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:42,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:42,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:42,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:42,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:42,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,079 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-02 00:20:42,080 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 [2019-01-02 00:20:42,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:42,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,084 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,085 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,085 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,089 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 [2019-01-02 00:20:42,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:42,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,092 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 [2019-01-02 00:20:42,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:42,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,101 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,101 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,112 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,112 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:42,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:42,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:42,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,128 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 [2019-01-02 00:20:42,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,132 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:42,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,143 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:42,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,218 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,224 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,228 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 [2019-01-02 00:20:42,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,229 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:42,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:42,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,239 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:42,239 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:42,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:42,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:42,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:42,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:42,464 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:42,464 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:42,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:42,503 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:20:42,504 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:43,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,039 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:43,039 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:43,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,044 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:43,044 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:43,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,050 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:43,050 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:43,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:43,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:43,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:43,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:43,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:43,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:43,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,067 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-02 00:20:43,067 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 [2019-01-02 00:20:43,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,068 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:43,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,072 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,072 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:43,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:43,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,086 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,086 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,097 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,097 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:43,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,103 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:43,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:43,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,106 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:43,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,132 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-02 00:20:43,137 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,200 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,201 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,207 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,207 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,212 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,213 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,213 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,217 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 [2019-01-02 00:20:43,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:43,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:43,218 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,225 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:43,225 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:43,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:43,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:43,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:43,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:43,926 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:43,926 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:43,926 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:43,963 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-01-02 00:20:43,963 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-02 00:20:44,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:44,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,418 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:44,418 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:44,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:44,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,425 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:44,425 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:44,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:44,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,432 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:44,432 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:20:44,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:44,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:44,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:44,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:44,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,451 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 [2019-01-02 00:20:44,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:44,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:44,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:44,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,454 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 [2019-01-02 00:20:44,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:44,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,455 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:44,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:44,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:44,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:44,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:20:44,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:44,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:44,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:44,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:20:44,464 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:44,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:44,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:44,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.01 12:20:44 BoogieIcfgContainer [2019-01-02 00:20:44,475 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-02 00:20:44,476 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-02 00:20:44,476 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-02 00:20:44,476 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-02 00:20:44,477 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:20:20" (3/4) ... [2019-01-02 00:20:44,484 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-02 00:20:44,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-02 00:20:44,485 INFO L168 Benchmark]: Toolchain (without parser) took 25622.69 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 943.7 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -269.7 MB). Peak memory consumption was 674.0 MB. Max. memory is 11.5 GB. [2019-01-02 00:20:44,486 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-01-02 00:20:44,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-01-02 00:20:44,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-02 00:20:44,490 INFO L168 Benchmark]: Boogie Preprocessor took 37.93 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. [2019-01-02 00:20:44,490 INFO L168 Benchmark]: RCFGBuilder took 462.29 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-01-02 00:20:44,491 INFO L168 Benchmark]: BuchiAutomizer took 24377.87 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 803.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -121.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-01-02 00:20:44,492 INFO L168 Benchmark]: Witness Printer took 8.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2019-01-02 00:20:44,499 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 670.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.93 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 462.29 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 24377.87 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 803.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -121.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 8.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. 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 unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 24.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 23.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. 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 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital243 mio100 ax100 hnf99 lsp96 ukn77 mio100 lsp36 div100 bol100 ite100 ukn100 eq196 hnf89 smp96 dnf251 smp97 tf100 neg97 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 487ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 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~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...