./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/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 64bit --witnessprinter.graph.data.programhash b841036cca49dc56e429e24bb5e487aa8b0df18a 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:07:25,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:07:25,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:07:25,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:07:25,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:07:25,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:07:25,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:07:25,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:07:25,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:07:25,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:07:25,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:07:25,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:07:25,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:07:25,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:07:25,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:07:25,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:07:25,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:07:25,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:07:25,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:07:25,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:07:25,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:07:25,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:07:25,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:07:25,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:07:25,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:07:25,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:07:25,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:07:25,967 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:07:25,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:07:25,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:07:25,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:07:25,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:07:25,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:07:25,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:07:25,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:07:25,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:07:25,971 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 13:07:25,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:07:25,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:07:25,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:07:25,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:07:25,984 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:07:25,984 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:07:25,984 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:07:25,984 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:07:25,984 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:07:25,984 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:07:25,984 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:07:25,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:07:25,985 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:07:25,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:07:25,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:07:25,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:07:25,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:07:25,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:07:25,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:07:25,986 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:07:25,986 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:07:25,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:07:25,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:07:25,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:07:25,986 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:07:25,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:07:25,987 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:07:25,987 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:07:25,988 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:07:25,988 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_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b841036cca49dc56e429e24bb5e487aa8b0df18a [2018-11-18 13:07:26,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:07:26,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:07:26,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:07:26,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:07:26,024 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:07:26,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-18 13:07:26,064 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/data/da2e578d5/05f957d220a147bda856c5e06f710691/FLAGd60091f5f [2018-11-18 13:07:26,394 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:07:26,395 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-18 13:07:26,400 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/data/da2e578d5/05f957d220a147bda856c5e06f710691/FLAGd60091f5f [2018-11-18 13:07:26,825 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/data/da2e578d5/05f957d220a147bda856c5e06f710691 [2018-11-18 13:07:26,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:07:26,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:07:26,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:07:26,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:07:26,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:07:26,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:26,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e013f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26, skipping insertion in model container [2018-11-18 13:07:26,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:26,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:07:26,851 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:07:26,962 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:07:26,965 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:07:26,975 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:07:26,987 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:07:26,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26 WrapperNode [2018-11-18 13:07:26,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:07:26,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:07:26,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:07:26,988 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:07:26,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:26,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:07:27,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:07:27,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:07:27,010 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:07:27,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... [2018-11-18 13:07:27,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:07:27,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:07:27,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:07:27,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:07:27,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/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 [2018-11-18 13:07:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2018-11-18 13:07:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2018-11-18 13:07:27,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:07:27,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:07:27,218 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:07:27,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:07:27 BoogieIcfgContainer [2018-11-18 13:07:27,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:07:27,219 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:07:27,220 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:07:27,222 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:07:27,223 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:07:27,223 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:07:26" (1/3) ... [2018-11-18 13:07:27,223 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@367e6990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:07:27, skipping insertion in model container [2018-11-18 13:07:27,223 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:07:27,224 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:07:26" (2/3) ... [2018-11-18 13:07:27,224 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@367e6990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:07:27, skipping insertion in model container [2018-11-18 13:07:27,224 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:07:27,224 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:07:27" (3/3) ... [2018-11-18 13:07:27,225 INFO L375 chiAutomizerObserver]: Analyzing ICFG LogRecursive_true-termination_true-no-overflow.c [2018-11-18 13:07:27,264 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:07:27,264 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:07:27,264 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:07:27,264 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:07:27,265 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:07:27,265 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:07:27,265 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:07:27,265 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:07:27,265 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:07:27,275 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 13:07:27,295 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:07:27,295 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:07:27,296 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:07:27,304 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 13:07:27,304 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:07:27,304 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:07:27,304 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 13:07:27,305 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:07:27,306 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:07:27,306 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:07:27,306 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 13:07:27,306 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:07:27,313 INFO L794 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 15#_logENTRYtrue [2018-11-18 13:07:27,313 INFO L796 eck$LassoCheckResult]: Loop: 15#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 15#_logENTRYtrue [2018-11-18 13:07:27,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:27,317 INFO L82 PathProgramCache]: Analyzing trace with hash 36330292, now seen corresponding path program 1 times [2018-11-18 13:07:27,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:27,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:27,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:27,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:27,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:27,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:27,393 INFO L82 PathProgramCache]: Analyzing trace with hash 29910, now seen corresponding path program 1 times [2018-11-18 13:07:27,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:27,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:27,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:27,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:27,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:27,398 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 13:07:27,398 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 13:07:27,398 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 13:07:27,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:27,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:27,452 INFO L82 PathProgramCache]: Analyzing trace with hash -16029501, now seen corresponding path program 1 times [2018-11-18 13:07:27,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:27,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:27,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:27,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:27,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:27,458 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 13:07:27,458 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 13:07:27,458 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 13:07:27,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:39,699 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:07:39,700 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:07:39,700 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:07:39,700 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:07:39,701 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:07:39,701 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:39,701 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:07:39,701 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:07:39,701 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:07:39,701 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:07:39,701 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:07:39,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,810 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:07:39,810 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:39,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:39,814 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:39,842 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:07:39,842 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:39,850 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:07:39,874 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:07:39,874 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:07:39,874 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:07:39,874 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:07:39,874 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:07:39,875 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:39,875 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:07:39,875 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:07:39,875 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:07:39,875 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:07:39,875 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:07:39,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:39,948 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:07:39,953 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:07:39,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:39,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:39,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:39,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,968 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 [2018-11-18 13:07:39,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,969 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:39,969 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:39,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,971 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 [2018-11-18 13:07:39,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:39,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:39,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,975 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 [2018-11-18 13:07:39,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:39,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:39,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,978 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 [2018-11-18 13:07:39,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:39,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:39,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,980 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:07:39,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:39,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:39,983 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:39,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:39,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:39,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:39,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:39,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:39,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:39,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:39,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:39,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:39,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:39,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:39,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:39,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,005 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:07:40,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,025 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 [2018-11-18 13:07:40,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,028 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 [2018-11-18 13:07:40,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,030 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:07:40,031 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 [2018-11-18 13:07:40,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,047 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 [2018-11-18 13:07:40,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,052 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 [2018-11-18 13:07:40,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:40,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,055 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:07:40,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,081 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 [2018-11-18 13:07:40,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,084 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 [2018-11-18 13:07:40,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:40,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:40,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,088 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:07:40,088 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 [2018-11-18 13:07:40,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:40,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:40,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,121 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:40,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:40,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:40,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,134 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:07:40,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:40,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:40,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,177 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:07:40,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:40,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:40,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:40,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,221 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:07:40,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:40,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:40,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:40,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:40,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:40,292 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:40,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:40,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:40,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:40,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:40,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:40,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:40,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:40,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:40,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:40,310 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:40,311 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:40,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:40,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,372 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:07:52,372 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:07:52,372 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:07:52,373 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:07:52,373 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:07:52,373 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,373 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:07:52,373 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:07:52,373 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:07:52,373 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:07:52,373 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:07:52,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,488 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:07:52,489 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,495 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,495 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,499 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,499 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,519 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,521 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,522 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,544 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,544 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,565 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,570 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,570 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,591 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,594 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,594 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,614 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,614 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,616 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,616 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,635 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,638 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,638 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,657 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,657 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,659 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,659 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret6=0} Honda state: {ULTIMATE.start_#t~ret6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,676 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,678 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,678 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,694 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,694 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,696 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,696 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,712 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,712 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,714 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:07:52,714 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=0} Honda state: {ULTIMATE.start_main_~z~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,730 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:07:52,730 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,759 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:07:52,759 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:07:52,765 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:07:52,779 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:07:52,779 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:07:52,779 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:07:52,779 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:07:52,780 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:07:52,780 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:07:52,780 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:07:52,780 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:07:52,780 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:07:52,780 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:07:52,780 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:07:52,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:07:52,912 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:07:52,912 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:07:52,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,918 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 [2018-11-18 13:07:52,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,920 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,922 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,924 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 [2018-11-18 13:07:52,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,925 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:52,933 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:07:52,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:07:52,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:07:52,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,941 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:07:52,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,961 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 [2018-11-18 13:07:52,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,963 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:07:52,963 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:07:52,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:52,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:52,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,973 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:07:52,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,975 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 [2018-11-18 13:07:52,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:52,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:52,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:52,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:52,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:52,994 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 [2018-11-18 13:07:52,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:52,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:52,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:52,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:52,996 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:07:52,996 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:07:53,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,009 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:07:53,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,017 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 [2018-11-18 13:07:53,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,020 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 [2018-11-18 13:07:53,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,028 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 [2018-11-18 13:07:53,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,030 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 [2018-11-18 13:07:53,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,032 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:07:53,032 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:07:53,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,045 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 [2018-11-18 13:07:53,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:07:53,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,047 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:07:53,047 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 [2018-11-18 13:07:53,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,051 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 [2018-11-18 13:07:53,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,053 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 [2018-11-18 13:07:53,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,066 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 [2018-11-18 13:07:53,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,068 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 [2018-11-18 13:07:53,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,071 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 [2018-11-18 13:07:53,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,073 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:07:53,073 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:07:53,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,088 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 [2018-11-18 13:07:53,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:07:53,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:07:53,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,091 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:07:53,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,091 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,094 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 [2018-11-18 13:07:53,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,100 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,115 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,118 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,121 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:07:53,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:07:53,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:07:53,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,150 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:07:53,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,174 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,184 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:07:53,184 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:07:53,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:07:53,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:07:53,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,208 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:07:53,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,220 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 [2018-11-18 13:07:53,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,241 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:07:53,241 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:07:53,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,255 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 [2018-11-18 13:07:53,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:07:53,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:07:53,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:07:53,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,261 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:07:53,261 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 [2018-11-18 13:07:53,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,269 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,270 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,275 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 [2018-11-18 13:07:53,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,279 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,282 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,283 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,286 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,290 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,290 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,293 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,305 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:07:53,305 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:07:53,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:07:53,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,341 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,343 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 [2018-11-18 13:07:53,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:07:53,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:07:53,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:07:53,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:07:53,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:07:53,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:07:53,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:07:53,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:07:53,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:07:53,348 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 13:07:53,348 INFO L794 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 15#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 15#_logENTRYtrue [2018-11-18 13:07:53,348 INFO L796 eck$LassoCheckResult]: Loop: 15#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 15#_logENTRYtrue [2018-11-18 13:07:53,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:53,349 INFO L82 PathProgramCache]: Analyzing trace with hash -16029501, now seen corresponding path program 2 times [2018-11-18 13:07:53,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:53,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:53,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:53,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:53,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:53,352 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 13:07:53,352 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 13:07:53,352 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 13:07:53,368 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 13:07:53,376 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 13:07:53,376 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 13:07:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:53,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:53,410 INFO L82 PathProgramCache]: Analyzing trace with hash 29910, now seen corresponding path program 2 times [2018-11-18 13:07:53,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:53,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:53,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:53,411 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:07:53,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:53,412 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 13:07:53,412 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 13:07:53,413 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 13:07:53,423 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 13:07:53,430 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 13:07:53,430 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 13:07:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:07:53,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:53,462 INFO L82 PathProgramCache]: Analyzing trace with hash -793494316, now seen corresponding path program 3 times [2018-11-18 13:07:53,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:53,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:53,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:53,463 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:07:53,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:53,465 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 13:07:53,467 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 13:07:53,467 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-18 13:07:53,477 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 13:08:02,533 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 13:08:02,533 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2018-11-18 13:08:02,554 INFO L285 seRefinementStrategy]: Strategy CamelRefinementStrategy was unsuccessful and could not determine trace feasibility. [2018-11-18 13:08:14,647 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:08:14,647 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:08:14,647 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:08:14,648 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:08:14,648 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:08:14,648 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,648 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:08:14,648 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:08:14,648 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:08:14,648 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:08:14,648 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:08:14,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,727 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:08:14,727 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,731 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:08:14,731 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:08:14,733 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:08:14,733 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,753 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:08:14,753 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:08:14,755 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:08:14,755 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,809 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:08:14,809 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:08:14,813 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:08:14,814 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:08:14,833 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:08:14,835 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:08:14,835 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#res=0} Honda state: {_log_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,854 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:08:14,854 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,875 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:08:14,875 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:08:14,878 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:08:14,895 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:08:14,895 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:08:14,895 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:08:14,895 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:08:14,895 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:08:14,895 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:14,895 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:08:14,895 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:08:14,895 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:08:14,895 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:08:14,896 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:08:14,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:14,981 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:08:14,981 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:08:14,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:14,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:14,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:14,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:14,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:14,987 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:14,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:14,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:14,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:14,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:14,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,992 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:08:14,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:14,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:14,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,994 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 [2018-11-18 13:08:14,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:14,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:14,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:14,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:14,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:14,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:14,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:14,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:14,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:14,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:14,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:14,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:14,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:14,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:15,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:15,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,003 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:08:15,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,008 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 [2018-11-18 13:08:15,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,014 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:08:15,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,020 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 [2018-11-18 13:08:15,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:15,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,027 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:08:15,027 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 [2018-11-18 13:08:15,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:15,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:15,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:15,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:15,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,032 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 [2018-11-18 13:08:15,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:15,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:15,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:15,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:15,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,036 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 [2018-11-18 13:08:15,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:15,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:15,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,042 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:08:15,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,043 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:15,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,045 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 [2018-11-18 13:08:15,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,046 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:15,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:15,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,051 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 [2018-11-18 13:08:15,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:15,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,054 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 [2018-11-18 13:08:15,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:15,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,063 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:08:15,063 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 [2018-11-18 13:08:15,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,066 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 [2018-11-18 13:08:15,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:15,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:15,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,091 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:08:15,092 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 [2018-11-18 13:08:15,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,104 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 [2018-11-18 13:08:15,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:15,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:15,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:15,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,112 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:08:15,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:15,114 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:15,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,116 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 [2018-11-18 13:08:15,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:15,118 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:15,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,121 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,122 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:15,122 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:15,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:15,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:15,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:15,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:15,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:15,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:15,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:15,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:15,130 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:15,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:15,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:15,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:15,363 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-18 13:08:18,578 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:08:18,578 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:08:18,578 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:08:18,578 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:08:18,578 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:08:18,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:18,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:08:18,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:08:18,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:08:18,579 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:08:18,579 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:08:18,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,708 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:08:18,708 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:18,714 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:08:18,714 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4240ce1-da1d-41d3-ab76-f1f6c32448fa/bin-2019/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:18,734 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:08:18,735 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:08:18,738 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:08:18,754 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:08:18,755 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:08:18,755 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:08:18,755 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:08:18,755 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:08:18,755 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:18,755 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:08:18,755 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:08:18,755 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:08:18,755 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:08:18,755 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:08:18,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:08:18,879 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:08:18,879 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:08:18,879 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 [2018-11-18 13:08:18,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,881 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,883 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,887 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 [2018-11-18 13:08:18,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,889 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,891 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 [2018-11-18 13:08:18,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,892 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,895 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,898 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:18,898 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:08:18,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,903 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:08:18,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:08:18,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,905 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:08:18,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,907 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 [2018-11-18 13:08:18,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,911 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 [2018-11-18 13:08:18,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,920 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 [2018-11-18 13:08:18,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,922 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 [2018-11-18 13:08:18,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,925 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:08:18,925 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:08:18,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:18,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:18,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,935 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:08:18,935 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 [2018-11-18 13:08:18,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,937 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 [2018-11-18 13:08:18,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,959 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:08:18,959 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:08:18,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:18,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:18,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,971 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:08:18,971 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 [2018-11-18 13:08:18,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,975 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 [2018-11-18 13:08:18,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,978 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 [2018-11-18 13:08:18,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,980 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 [2018-11-18 13:08:18,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,983 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 [2018-11-18 13:08:18,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:18,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:18,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:18,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:18,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:18,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:18,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:18,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:18,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:18,992 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:08:18,993 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:08:19,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:19,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:08:19,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,005 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:08:19,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,008 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,017 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 [2018-11-18 13:08:19,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,021 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 [2018-11-18 13:08:19,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,054 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:08:19,054 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:08:19,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:08:19,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:08:19,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,066 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:08:19,066 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 [2018-11-18 13:08:19,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,088 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 [2018-11-18 13:08:19,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,092 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,121 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,159 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,199 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:08:19,199 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:08:19,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:08:19,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,229 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:08:19,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,232 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 [2018-11-18 13:08:19,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,303 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,336 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 [2018-11-18 13:08:19,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,339 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 [2018-11-18 13:08:19,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,343 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 [2018-11-18 13:08:19,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,373 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 [2018-11-18 13:08:19,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,377 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:08:19,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:08:19,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,456 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 [2018-11-18 13:08:19,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:08:19,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:08:19,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,458 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:08:19,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,464 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 [2018-11-18 13:08:19,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,471 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 [2018-11-18 13:08:19,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,474 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 [2018-11-18 13:08:19,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:08:19,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:08:19,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:08:19,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:08:19,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:08:19,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,601 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:08:19,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,607 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,611 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,611 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,614 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,650 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,656 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 [2018-11-18 13:08:19,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,725 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,728 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,731 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,733 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:08:19,733 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:08:19,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:08:19,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:08:19,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:08:19,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:08:19,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:08:19,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:08:19,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:08:19,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:08:19,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:08:19,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:08:19,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:08:19 BoogieIcfgContainer [2018-11-18 13:08:19,788 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:08:19,789 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:08:19,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:08:19,789 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:08:19,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:07:27" (3/4) ... [2018-11-18 13:08:19,793 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:08:19,794 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:08:19,794 INFO L168 Benchmark]: Toolchain (without parser) took 52966.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:19,795 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:19,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 159.53 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:19,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.03 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:19,803 INFO L168 Benchmark]: Boogie Preprocessor took 11.44 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:19,803 INFO L168 Benchmark]: RCFGBuilder took 197.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:19,804 INFO L168 Benchmark]: BuchiAutomizer took 52568.95 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 39.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 302.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:19,804 INFO L168 Benchmark]: Witness Printer took 4.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:19,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 159.53 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.03 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.44 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 197.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52568.95 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 39.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 302.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 52.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div345 bol100 ite100 ukn100 eq113 hnf98 smp57 dnf96 smp100 tf102 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 42ms VariablesStem: 4 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := _log(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< Loop: "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...