./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer --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 0.1.23-635dfa2 [2018-12-08 08:08:09,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:08:09,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:08:09,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:08:09,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:08:09,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:08:09,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:08:09,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:08:09,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:08:09,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:08:09,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:08:09,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:08:09,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:08:09,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:08:09,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:08:09,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:08:09,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:08:09,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:08:09,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:08:09,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:08:09,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:08:09,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:08:09,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:08:09,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:08:09,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:08:09,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:08:09,876 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:08:09,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:08:09,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:08:09,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:08:09,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:08:09,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:08:09,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:08:09,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:08:09,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:08:09,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:08:09,880 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 08:08:09,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:08:09,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:08:09,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:08:09,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:08:09,888 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:08:09,889 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 08:08:09,889 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 08:08:09,889 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 08:08:09,889 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 08:08:09,889 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 08:08:09,889 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 08:08:09,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:08:09,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 08:08:09,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:08:09,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:08:09,891 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 08:08:09,891 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:08:09,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 08:08:09,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:08:09,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:08:09,891 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 08:08:09,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:08:09,892 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:08:09,892 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 08:08:09,892 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 08:08:09,892 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer 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 [2018-12-08 08:08:09,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:08:09,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:08:09,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:08:09,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:08:09,919 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:08:09,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-12-08 08:08:09,954 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/data/a3a59fd4e/5c401b2a22c14d029b03e90ee9d785ff/FLAG4f0ff835b [2018-12-08 08:08:10,412 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:08:10,413 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-12-08 08:08:10,419 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/data/a3a59fd4e/5c401b2a22c14d029b03e90ee9d785ff/FLAG4f0ff835b [2018-12-08 08:08:10,426 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/data/a3a59fd4e/5c401b2a22c14d029b03e90ee9d785ff [2018-12-08 08:08:10,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:08:10,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:08:10,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:08:10,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:08:10,431 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:08:10,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ef7631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10, skipping insertion in model container [2018-12-08 08:08:10,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:08:10,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:08:10,593 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:08:10,600 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:08:10,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:08:10,686 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:08:10,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10 WrapperNode [2018-12-08 08:08:10,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:08:10,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:08:10,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:08:10,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:08:10,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:08:10,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:08:10,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:08:10,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:08:10,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... [2018-12-08 08:08:10,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:08:10,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:08:10,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:08:10,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:08:10,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ae608cc-5646-4c19-89d2-64bcd0a664d4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:08:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:08:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 08:08:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 08:08:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 08:08:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:08:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:08:10,885 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:08:10,885 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-08 08:08:10,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:08:10 BoogieIcfgContainer [2018-12-08 08:08:10,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:08:10,886 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 08:08:10,886 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 08:08:10,888 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 08:08:10,889 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 08:08:10,889 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 08:08:10" (1/3) ... [2018-12-08 08:08:10,890 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26d21341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 08:08:10, skipping insertion in model container [2018-12-08 08:08:10,890 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 08:08:10,890 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:08:10" (2/3) ... [2018-12-08 08:08:10,890 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26d21341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 08:08:10, skipping insertion in model container [2018-12-08 08:08:10,890 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 08:08:10,891 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:08:10" (3/3) ... [2018-12-08 08:08:10,892 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-12-08 08:08:10,934 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:08:10,935 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 08:08:10,935 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 08:08:10,935 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 08:08:10,935 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:08:10,935 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:08:10,935 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 08:08:10,935 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:08:10,935 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 08:08:10,944 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-08 08:08:10,958 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-08 08:08:10,958 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:08:10,958 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:08:10,962 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 08:08:10,962 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 08:08:10,962 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 08:08:10,962 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-08 08:08:10,963 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-08 08:08:10,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:08:10,964 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:08:10,964 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 08:08:10,964 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 08:08:10,971 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.alloc(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.alloc(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 [2018-12-08 08:08:10,971 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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 6#L548-3true assume !true; 8#L545-2true [2018-12-08 08:08:10,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:10,976 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-12-08 08:08:10,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:10,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:11,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:11,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:11,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2018-12-08 08:08:11,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:11,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:11,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:11,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:08:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:08:11,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:08:11,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-12-08 08:08:11,088 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 08:08:11,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 08:08:11,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 08:08:11,098 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-12-08 08:08:11,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:08:11,102 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-12-08 08:08:11,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 08:08:11,103 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-12-08 08:08:11,104 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-08 08:08:11,106 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2018-12-08 08:08:11,106 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-08 08:08:11,106 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-12-08 08:08:11,107 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-12-08 08:08:11,107 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:08:11,107 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-08 08:08:11,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-12-08 08:08:11,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-08 08:08:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-08 08:08:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-08 08:08:11,123 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-08 08:08:11,123 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-08 08:08:11,123 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 08:08:11,123 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-12-08 08:08:11,124 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-08 08:08:11,124 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:08:11,124 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:08:11,124 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 08:08:11,124 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-08 08:08:11,124 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.alloc(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.alloc(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 [2018-12-08 08:08:11,124 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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;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 [2018-12-08 08:08:11,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:11,125 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2018-12-08 08:08:11,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:11,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:11,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:11,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:11,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2018-12-08 08:08:11,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:11,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:11,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,144 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:08:11,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:11,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2018-12-08 08:08:11,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:11,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:11,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:11,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:11,446 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-08 08:08:11,527 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:08:11,528 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:08:11,528 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:08:11,528 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:08:11,528 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 08:08:11,529 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:08:11,529 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:08:11,529 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:08:11,529 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-12-08 08:08:11,529 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:08:11,529 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:08:11,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,741 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-12-08 08:08:11,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:11,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,084 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:08:12,087 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 08:08:12,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:12,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,091 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:12,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:12,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:12,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:12,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:12,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:12,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,095 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:12,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:12,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:12,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,097 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:12,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:12,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:12,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,098 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:12,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:12,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,099 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 [2018-12-08 08:08:12,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,099 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:12,101 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:12,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,104 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:12,105 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:12,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,107 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 [2018-12-08 08:08:12,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:12,109 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:12,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,114 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:12,114 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:12,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,125 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:12,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,127 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:08:12,127 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:12,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:12,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:12,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:12,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:12,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:12,137 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:12,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:12,139 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:12,159 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 08:08:12,169 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-08 08:08:12,169 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-12-08 08:08:12,170 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 08:08:12,171 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-08 08:08:12,171 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 08:08:12,172 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 [] [2018-12-08 08:08:12,195 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-12-08 08:08:12,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 08:08:12,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:08:12,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:08:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:08:12,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:08:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:08:12,261 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-08 08:08:12,261 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2018-12-08 08:08:12,292 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. [2018-12-08 08:08:12,293 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 [2018-12-08 08:08:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-08 08:08:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2018-12-08 08:08:12,295 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-08 08:08:12,295 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 08:08:12,296 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2018-12-08 08:08:12,296 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 08:08:12,296 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2018-12-08 08:08:12,296 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 08:08:12,296 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2018-12-08 08:08:12,297 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 08:08:12,297 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2018-12-08 08:08:12,297 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-08 08:08:12,298 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-12-08 08:08:12,298 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-12-08 08:08:12,298 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-08 08:08:12,298 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-12-08 08:08:12,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-12-08 08:08:12,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-12-08 08:08:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-12-08 08:08:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-12-08 08:08:12,299 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 08:08:12,299 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 08:08:12,299 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 08:08:12,299 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-12-08 08:08:12,300 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 08:08:12,300 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:08:12,300 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:08:12,300 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:08:12,300 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 08:08:12,301 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.alloc(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.alloc(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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;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 [2018-12-08 08:08:12,301 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 [2018-12-08 08:08:12,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:12,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2018-12-08 08:08:12,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:12,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:12,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:12,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:12,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:12,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:12,317 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2018-12-08 08:08:12,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:12,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:12,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:12,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:12,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:12,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:12,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2018-12-08 08:08:12,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:12,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:12,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:12,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:12,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:12,603 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 114 [2018-12-08 08:08:12,703 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:08:12,703 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:08:12,703 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:08:12,703 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:08:12,703 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 08:08:12,704 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:08:12,704 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:08:12,704 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:08:12,704 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-12-08 08:08:12,704 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:08:12,704 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:08:12,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,902 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2018-12-08 08:08:12,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:12,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:13,232 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:08:13,232 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 08:08:13,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,234 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 [2018-12-08 08:08:13,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,238 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 [2018-12-08 08:08:13,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,239 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,239 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,244 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,245 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,247 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,247 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,252 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,254 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,254 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,255 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 [2018-12-08 08:08:13,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,257 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,261 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 [2018-12-08 08:08:13,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,261 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,262 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:08:13,263 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,267 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 [2018-12-08 08:08:13,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,268 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,269 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:08:13,269 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,273 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 [2018-12-08 08:08:13,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,274 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,277 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:13,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,284 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-08 08:08:13,284 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 08:08:13,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,313 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 [2018-12-08 08:08:13,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,314 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,315 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:13,324 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:13,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:13,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:13,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,327 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 08:08:13,327 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 [2018-12-08 08:08:13,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,331 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,332 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 [2018-12-08 08:08:13,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,336 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,337 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,338 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,339 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,342 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,342 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,346 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 [2018-12-08 08:08:13,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,351 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 [2018-12-08 08:08:13,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,351 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,352 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,358 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,359 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,365 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,365 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,368 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:13,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,375 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 08:08:13,375 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 08:08:13,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,413 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 [2018-12-08 08:08:13,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,415 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,415 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,426 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,426 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,428 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,428 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 08:08:13,428 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 [2018-12-08 08:08:13,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,432 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 [2018-12-08 08:08:13,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,433 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,433 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,439 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 [2018-12-08 08:08:13,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,447 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,447 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,448 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 [2018-12-08 08:08:13,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,450 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,450 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,455 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,456 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:13,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,463 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,464 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:13,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,470 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,470 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,474 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:13,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,482 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-08 08:08:13,482 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 08:08:13,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,549 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,549 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,550 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 [2018-12-08 08:08:13,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,551 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 08:08:13,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,555 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,555 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 [2018-12-08 08:08:13,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,556 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,558 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,560 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 [2018-12-08 08:08:13,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,561 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 [2018-12-08 08:08:13,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,564 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,564 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,568 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 [2018-12-08 08:08:13,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,569 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,569 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,572 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,572 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,573 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 [2018-12-08 08:08:13,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,575 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,575 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,580 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 [2018-12-08 08:08:13,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,581 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,582 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:13,582 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,591 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 [2018-12-08 08:08:13,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,592 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,593 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:13,593 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,602 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,602 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,604 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 [2018-12-08 08:08:13,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,605 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,605 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,607 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:13,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,620 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-08 08:08:13,620 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 08:08:13,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,769 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,785 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:13,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:13,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:13,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:13,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:13,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,789 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 08:08:13,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,794 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,796 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,796 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,802 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,803 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 [2018-12-08 08:08:13,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,804 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,806 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,806 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,809 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,810 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,810 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,815 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,815 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,819 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,819 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,823 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,823 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,830 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,832 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,841 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:13,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,843 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,843 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,852 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,852 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,855 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,855 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,858 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:13,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,868 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 08:08:13,868 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 08:08:13,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,907 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,908 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,959 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:13,959 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:13,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:13,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:13,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:13,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,963 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 08:08:13,963 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 [2018-12-08 08:08:13,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,964 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,976 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:13,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:13,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:13,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,988 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:13,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:13,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:13,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:13,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:13,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:13,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:13,996 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:13,996 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:13,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,001 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,004 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 [2018-12-08 08:08:14,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,007 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,007 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,021 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:14,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,023 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:14,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,035 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 [2018-12-08 08:08:14,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,036 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:14,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,038 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:14,038 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,052 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,055 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:14,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,066 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-08 08:08:14,066 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 08:08:14,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,131 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 [2018-12-08 08:08:14,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,135 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,313 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 [2018-12-08 08:08:14,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:14,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,314 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 08:08:14,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,320 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,320 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,327 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 [2018-12-08 08:08:14,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,332 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,332 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,338 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,338 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,342 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,343 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,347 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,347 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,357 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 [2018-12-08 08:08:14,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:14,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,359 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:14,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,369 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 [2018-12-08 08:08:14,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,370 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:14,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,372 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:14,372 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,380 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 [2018-12-08 08:08:14,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,381 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,382 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,385 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,385 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,388 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:14,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,400 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-08 08:08:14,400 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 08:08:14,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,467 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,468 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,885 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:14,885 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:14,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,887 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 [2018-12-08 08:08:14,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:14,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:14,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:14,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,889 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 08:08:14,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,891 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 [2018-12-08 08:08:14,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,894 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,898 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 [2018-12-08 08:08:14,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:14,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:14,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:14,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,901 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 [2018-12-08 08:08:14,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,901 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,901 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,904 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,904 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,909 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,909 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,915 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,915 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,920 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:14,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,921 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:14,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,927 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:14,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,928 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:14,928 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,933 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:14,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:14,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:14,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:14,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:14,937 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 [2018-12-08 08:08:14,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:14,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:14,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:14,937 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:14,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:14,945 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-08 08:08:14,945 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 08:08:15,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:15,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:15,010 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:15,010 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:15,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:15,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:15,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:15,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,047 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 [2018-12-08 08:08:15,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:15,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:15,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:15,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:15,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:15,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:15,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:15,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,051 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 08:08:15,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,054 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,059 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,059 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,064 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,068 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 [2018-12-08 08:08:15,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,069 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,069 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,072 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,072 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,079 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,079 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,082 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,082 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,084 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 [2018-12-08 08:08:15,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,086 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,086 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,093 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:15,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,095 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 08:08:15,095 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,104 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:15,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,104 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,105 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 08:08:15,106 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,114 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,114 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,117 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,117 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,119 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:15,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,132 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 08:08:15,132 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-08 08:08:15,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,252 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,252 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,462 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:15,462 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:15,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:15,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:15,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:15,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:15,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:15,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:15,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:15,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:15,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:15,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:15,467 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 08:08:15,468 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.alloc(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.alloc(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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;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 [2018-12-08 08:08:15,468 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 [2018-12-08 08:08:15,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:15,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2018-12-08 08:08:15,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:15,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:15,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:15,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:08:15,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:15,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:15,482 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2018-12-08 08:08:15,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:15,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:15,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:15,483 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:08:15,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:15,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:08:15,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2018-12-08 08:08:15,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:08:15,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:08:15,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:15,487 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:08:15,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:08:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:08:15,849 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 134 [2018-12-08 08:08:15,946 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:08:15,946 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:08:15,946 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:08:15,946 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:08:15,946 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 08:08:15,946 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:08:15,946 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:08:15,946 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:08:15,946 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-12-08 08:08:15,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:08:15,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:08:15,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:15,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:15,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:15,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:15,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,192 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2018-12-08 08:08:16,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:08:16,600 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:08:16,600 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 08:08:16,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,601 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,602 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,603 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,604 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,604 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 [2018-12-08 08:08:16,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,605 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,605 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:08:16,605 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,608 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,609 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,609 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,611 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,613 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,621 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 [2018-12-08 08:08:16,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,621 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:16,621 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:16,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,626 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 08:08:16,626 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 08:08:16,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,651 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,651 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 [2018-12-08 08:08:16,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,651 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,652 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:08:16,652 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,655 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,655 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,656 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,656 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,658 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:16,659 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 08:08:16,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,662 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,663 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 [2018-12-08 08:08:16,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:08:16,664 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:08:16,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,664 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 08:08:16,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,666 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,666 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,668 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,669 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,669 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,673 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,673 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,674 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,674 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,676 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,676 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,677 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 [2018-12-08 08:08:16,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,678 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,688 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 [2018-12-08 08:08:16,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,688 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:16,689 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:16,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,696 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-08 08:08:16,696 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 08:08:16,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,730 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,730 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,731 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,732 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,732 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,736 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,736 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,737 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,737 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,739 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 [2018-12-08 08:08:16,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,739 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,739 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,741 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:16,741 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:16,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,742 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 [2018-12-08 08:08:16,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,745 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 [2018-12-08 08:08:16,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:16,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:16,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,746 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 08:08:16,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,747 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 [2018-12-08 08:08:16,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,748 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,748 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,751 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,752 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:16,752 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,757 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,757 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,760 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 [2018-12-08 08:08:16,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,763 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 [2018-12-08 08:08:16,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,780 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 [2018-12-08 08:08:16,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,781 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:16,781 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:16,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,790 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 08:08:16,790 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 08:08:16,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,842 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,844 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,845 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:16,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,854 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,857 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,857 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,859 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:16,860 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:16,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,861 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 [2018-12-08 08:08:16,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,864 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 [2018-12-08 08:08:16,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:16,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:16,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,867 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 08:08:16,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:16,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,868 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 [2018-12-08 08:08:16,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,869 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:16,869 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:16,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,871 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:16,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:16,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:16,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:16,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,873 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:16,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,874 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:16,874 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:16,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,880 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 [2018-12-08 08:08:16,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,881 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:16,881 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:16,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,883 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:16,883 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:16,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,885 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:16,885 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:16,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,887 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 [2018-12-08 08:08:16,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:16,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:16,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:16,890 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:16,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:16,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:16,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:16,918 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:16,918 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:16,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:16,934 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-08 08:08:16,934 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 08:08:17,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,004 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 [2018-12-08 08:08:17,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,005 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,006 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:17,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,008 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:17,008 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,015 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,015 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,018 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,018 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,022 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,022 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,024 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,024 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,025 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 [2018-12-08 08:08:17,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,027 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 [2018-12-08 08:08:17,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:08:17,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,032 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 08:08:17,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,035 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,035 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,036 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 [2018-12-08 08:08:17,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,039 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:17,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,041 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,041 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,046 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,046 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,047 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 [2018-12-08 08:08:17,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,048 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,048 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,051 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,051 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,055 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,055 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,295 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:17,295 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:17,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,303 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-08 08:08:17,303 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 08:08:17,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,337 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,339 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:17,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,340 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,344 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,344 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,346 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 [2018-12-08 08:08:17,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,349 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,350 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,351 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 [2018-12-08 08:08:17,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:08:17,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 08:08:17,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,352 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 [2018-12-08 08:08:17,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,357 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 [2018-12-08 08:08:17,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:17,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:08:17,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:08:17,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,358 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 08:08:17,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,361 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,362 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 [2018-12-08 08:08:17,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,365 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,365 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:17,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,366 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:17,367 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,372 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,374 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,374 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,374 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,376 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,381 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,559 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:17,559 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:17,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,570 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 08:08:17,570 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 08:08:17,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,618 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,618 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,620 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 [2018-12-08 08:08:17,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,620 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:17,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,621 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:17,621 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,627 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 [2018-12-08 08:08:17,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,627 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,630 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,630 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,635 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,637 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 [2018-12-08 08:08:17,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:17,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:17,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,639 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,641 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,642 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 [2018-12-08 08:08:17,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,642 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:08:17,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:17,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:17,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,647 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 08:08:17,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,650 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,650 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,650 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,652 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 [2018-12-08 08:08:17,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:17,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:17,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:17,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,656 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:17,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,658 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:17,658 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,665 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,666 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,668 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,668 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,671 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,672 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:17,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:17,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:17,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:17,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:17,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:17,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:17,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:17,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:17,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,122 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:18,122 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:18,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,137 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-08 08:08:18,137 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 08:08:18,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:18,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,220 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 [2018-12-08 08:08:18,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,220 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:18,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,222 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 08:08:18,222 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,230 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:18,231 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,234 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:18,234 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,238 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 [2018-12-08 08:08:18,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,239 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:18,239 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,242 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:08:18,242 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 08:08:18,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:18,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:18,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:18,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,248 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 [2018-12-08 08:08:18,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:18,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:08:18,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:08:18,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,251 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 08:08:18,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,253 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,253 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,255 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 [2018-12-08 08:08:18,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,257 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:18,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,258 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:18,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,261 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 [2018-12-08 08:08:18,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,262 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,262 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,264 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,264 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,266 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,266 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,267 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 [2018-12-08 08:08:18,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,270 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,270 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,324 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:18,324 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:18,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,335 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 08:08:18,335 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 08:08:18,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,415 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:18,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,416 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 08:08:18,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,428 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 [2018-12-08 08:08:18,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,429 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,429 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:08:18,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 08:08:18,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,432 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 [2018-12-08 08:08:18,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:08:18,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:08:18,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:08:18,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,439 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 08:08:18,440 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 [2018-12-08 08:08:18,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,440 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,440 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,442 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,442 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,442 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,445 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,447 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,448 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 [2018-12-08 08:08:18,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,449 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:18,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,451 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 08:08:18,451 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,456 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 [2018-12-08 08:08:18,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,458 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,458 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,460 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,461 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,463 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,463 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,468 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,468 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,695 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 08:08:18,695 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 08:08:18,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,710 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-12-08 08:08:18,710 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-08 08:08:18,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,881 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,881 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,884 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 08:08:18,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,884 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,886 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 08:08:18,886 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,895 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,896 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,896 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,900 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,900 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,908 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,911 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 [2018-12-08 08:08:18,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,912 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:08:18,913 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 08:08:18,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,917 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,917 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:08:18,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,922 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 [2018-12-08 08:08:18,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,924 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 [2018-12-08 08:08:18,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:08:18,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:08:18,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:08:18,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:08:18,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:08:18,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:08:18,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:08:18,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:08:18,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:08:18,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 08:08:18 BoogieIcfgContainer [2018-12-08 08:08:18,931 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 08:08:18,931 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:08:18,931 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:08:18,931 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:08:18,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:08:10" (3/4) ... [2018-12-08 08:08:18,934 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 08:08:18,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:08:18,934 INFO L168 Benchmark]: Toolchain (without parser) took 8505.96 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -72.4 MB). Peak memory consumption was 989.3 MB. Max. memory is 11.5 GB. [2018-12-08 08:08:18,935 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:08:18,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:08:18,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:08:18,936 INFO L168 Benchmark]: Boogie Preprocessor took 15.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:08:18,936 INFO L168 Benchmark]: RCFGBuilder took 158.79 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:08:18,937 INFO L168 Benchmark]: BuchiAutomizer took 8044.68 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 930.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-08 08:08:18,937 INFO L168 Benchmark]: Witness Printer took 3.13 ms. Allocated memory is still 2.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:08:18,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 257.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.00 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 158.79 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8044.68 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 930.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 3.13 ms. Allocated memory is still 2.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function 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 8.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 7.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: inital237 mio100 ax100 hnf99 lsp96 ukn77 mio100 lsp36 div100 bol100 ite100 ukn100 eq190 hnf89 smp96 dnf121 smp100 tf100 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 184ms 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.alloc(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.alloc(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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;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...