./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:37:49,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:37:49,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:37:49,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:37:49,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:37:49,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:37:49,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:37:49,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:37:49,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:37:49,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:37:49,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:37:49,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:37:49,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:37:49,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:37:49,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:37:49,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:37:49,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:37:49,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:37:49,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:37:49,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:37:49,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:37:49,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:37:49,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:37:49,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:37:49,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:37:49,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:37:49,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:37:49,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:37:49,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:37:49,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:37:49,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:37:49,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:37:49,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:37:49,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:37:49,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:37:49,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:37:49,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 10:37:49,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:37:49,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:37:49,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:37:49,348 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:37:49,348 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:37:49,348 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 10:37:49,348 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 10:37:49,348 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 10:37:49,348 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 10:37:49,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:37:49,349 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:37:49,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 10:37:49,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:37:49,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:37:49,351 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 10:37:49,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:37:49,351 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 10:37:49,351 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 10:37:49,352 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 10:37:49,352 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_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-12-09 10:37:49,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:37:49,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:37:49,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:37:49,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:37:49,378 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:37:49,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-12-09 10:37:49,413 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/data/ddbfdc6c9/6fb2450dba45459b8e11c52a6861c355/FLAGe9da9638a [2018-12-09 10:37:49,710 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:37:49,711 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-12-09 10:37:49,714 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/data/ddbfdc6c9/6fb2450dba45459b8e11c52a6861c355/FLAGe9da9638a [2018-12-09 10:37:49,723 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/data/ddbfdc6c9/6fb2450dba45459b8e11c52a6861c355 [2018-12-09 10:37:49,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:37:49,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:37:49,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:37:49,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:37:49,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:37:49,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359bc049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49, skipping insertion in model container [2018-12-09 10:37:49,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:37:49,744 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:37:49,827 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:37:49,829 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:37:49,837 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:37:49,845 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:37:49,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49 WrapperNode [2018-12-09 10:37:49,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:37:49,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:37:49,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:37:49,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:37:49,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:37:49,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:37:49,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:37:49,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:37:49,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... [2018-12-09 10:37:49,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:37:49,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:37:49,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:37:49,874 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:37:49,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:37:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:37:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:37:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-09 10:37:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-09 10:37:50,017 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:37:50,017 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 10:37:50,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:37:50 BoogieIcfgContainer [2018-12-09 10:37:50,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:37:50,018 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 10:37:50,018 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 10:37:50,021 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 10:37:50,022 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:37:50,022 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 10:37:49" (1/3) ... [2018-12-09 10:37:50,023 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1881dbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 10:37:50, skipping insertion in model container [2018-12-09 10:37:50,023 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:37:50,023 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:49" (2/3) ... [2018-12-09 10:37:50,023 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1881dbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 10:37:50, skipping insertion in model container [2018-12-09 10:37:50,024 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:37:50,024 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:37:50" (3/3) ... [2018-12-09 10:37:50,025 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-12-09 10:37:50,073 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 10:37:50,073 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 10:37:50,074 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 10:37:50,074 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 10:37:50,074 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:37:50,074 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:37:50,074 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 10:37:50,074 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:37:50,074 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 10:37:50,086 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-09 10:37:50,100 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 10:37:50,101 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:37:50,101 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:37:50,105 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 10:37:50,105 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 10:37:50,106 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 10:37:50,106 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-09 10:37:50,107 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 10:37:50,107 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:37:50,107 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:37:50,107 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 10:37:50,107 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 10:37:50,112 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-12-09 10:37:50,112 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-12-09 10:37:50,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:50,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-12-09 10:37:50,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:50,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:50,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:50,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:50,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:50,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:50,172 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-12-09 10:37:50,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:50,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:50,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:50,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:50,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:50,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:50,184 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-12-09 10:37:50,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:50,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:50,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:50,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:50,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:50,232 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:37:50,233 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:37:50,233 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:37:50,233 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:37:50,233 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 10:37:50,233 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:37:50,233 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:37:50,233 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:37:50,234 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 10:37:50,234 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:37:50,234 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:37:50,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:50,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:50,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:50,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:50,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:50,332 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:37:50,333 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:37:50,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:37:50,337 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:37:50,344 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:37:50,344 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:37:50,359 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:37:50,359 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:37:50,361 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:37:50,361 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:37:50,376 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:37:50,376 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:37:50,393 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 10:37:50,393 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:02,429 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 10:38:02,433 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:02,433 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:02,433 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:02,433 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:02,433 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:38:02,434 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:02,434 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:02,434 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:02,434 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 10:38:02,434 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:02,434 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:02,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,482 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:02,485 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:38:02,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,488 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:02,490 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:02,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,494 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:02,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:02,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:02,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:02,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:02,507 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:02,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:02,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:02,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,511 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 10:38:02,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,526 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 [2018-12-09 10:38:02,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,528 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 [2018-12-09 10:38:02,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,530 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 10:38:02,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,548 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 10:38:02,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,551 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:02,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,566 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 10:38:02,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:02,595 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:02,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,595 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 10:38:02,595 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 [2018-12-09 10:38:02,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,596 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:02,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:02,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:02,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,625 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:02,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:02,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,631 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 10:38:02,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:02,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:02,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,667 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 10:38:02,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,682 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:02,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:02,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:02,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,685 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 10:38:02,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:02,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:02,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:02,690 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:02,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:02,694 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:02,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:02,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:02,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:02,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:02,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:02,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:02,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:02,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:02,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:02,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:02,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:02,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:02,729 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:02,729 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:02,729 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:02,729 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:02,729 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 10:38:02,729 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:02,729 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:02,729 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:02,729 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 10:38:02,729 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:02,729 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:02,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:02,808 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:02,808 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:02,810 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:02,810 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:02,813 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:02,813 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:02,829 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:02,829 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:02,831 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:02,832 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:02,856 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:02,856 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:02,858 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:02,858 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:02,874 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:02,874 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:02,891 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 10:38:02,891 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:14,927 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 10:38:14,932 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:14,932 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:14,933 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:14,933 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:14,933 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:38:14,933 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:14,933 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:14,933 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:14,933 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 10:38:14,933 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:14,933 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:14,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:14,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:15,018 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:15,018 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:38:15,018 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 [2018-12-09 10:38:15,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,020 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 [2018-12-09 10:38:15,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,027 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 [2018-12-09 10:38:15,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,027 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,029 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,034 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 [2018-12-09 10:38:15,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,035 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:15,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:15,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,037 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 10:38:15,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,043 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 [2018-12-09 10:38:15,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,045 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 [2018-12-09 10:38:15,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,049 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 [2018-12-09 10:38:15,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,054 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 [2018-12-09 10:38:15,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,057 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,059 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 10:38:15,059 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 [2018-12-09 10:38:15,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,064 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 [2018-12-09 10:38:15,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,069 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 [2018-12-09 10:38:15,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,081 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 10:38:15,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,086 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,100 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 [2018-12-09 10:38:15,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,102 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 [2018-12-09 10:38:15,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,103 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:15,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,106 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 10:38:15,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,115 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 [2018-12-09 10:38:15,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,118 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 [2018-12-09 10:38:15,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,120 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 [2018-12-09 10:38:15,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,130 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 [2018-12-09 10:38:15,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,135 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 [2018-12-09 10:38:15,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:15,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:15,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,137 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 10:38:15,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,138 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,140 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,144 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 [2018-12-09 10:38:15,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,150 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 [2018-12-09 10:38:15,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,153 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,166 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 [2018-12-09 10:38:15,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,166 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,168 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 [2018-12-09 10:38:15,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:15,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,173 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 10:38:15,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,180 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 [2018-12-09 10:38:15,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,190 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,212 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 [2018-12-09 10:38:15,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:15,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:15,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,220 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 10:38:15,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,225 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 [2018-12-09 10:38:15,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,228 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 [2018-12-09 10:38:15,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,231 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 [2018-12-09 10:38:15,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:15,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:15,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:15,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,251 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 10:38:15,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,252 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,258 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 [2018-12-09 10:38:15,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,264 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 [2018-12-09 10:38:15,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,264 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,265 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,266 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 [2018-12-09 10:38:15,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,272 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 [2018-12-09 10:38:15,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:15,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:15,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:15,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:15,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:15,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:15,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:15,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:15,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:15,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:15,331 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 10:38:15,332 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-12-09 10:38:15,332 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-12-09 10:38:15,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:38:15,332 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-12-09 10:38:15,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:38:15,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:38:15,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:38:15,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:38:15,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:38:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:38:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:38:15,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:38:15,339 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-12-09 10:38:15,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:38:15,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:38:15,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:38:15,340 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:38:15,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:38:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:38:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:38:15,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:38:15,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-12-09 10:38:15,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:38:15,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:38:15,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:38:15,344 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:38:15,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:38:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:38:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:38:15,386 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:15,386 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:15,386 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:15,386 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:15,387 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 10:38:15,387 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:15,387 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:15,387 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:15,387 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 10:38:15,387 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:15,387 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:15,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:15,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:15,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:15,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:15,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:15,437 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:15,437 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:15,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:15,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:15,441 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:15,441 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:15,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:15,458 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:15,460 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:15,460 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:15,484 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:15,485 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:15,486 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:15,486 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:15,501 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:15,501 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:15,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 10:38:15,523 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:27,556 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 10:38:27,560 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:27,561 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:27,561 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:27,561 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:27,561 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:38:27,561 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:27,561 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:27,561 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:27,561 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 10:38:27,561 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:27,561 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:27,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,613 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:27,613 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:38:27,614 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 [2018-12-09 10:38:27,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:27,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:27,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:27,617 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:27,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:27,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:27,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:27,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:27,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:27,623 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:27,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,623 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 10:38:27,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,626 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,632 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 10:38:27,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,637 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,643 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 10:38:27,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,653 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 [2018-12-09 10:38:27,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:27,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,654 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 10:38:27,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:27,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:27,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,669 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 10:38:27,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,670 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:27,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:27,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:27,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:27,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:27,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,691 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 10:38:27,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,697 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 [2018-12-09 10:38:27,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:27,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:27,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,721 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 10:38:27,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:27,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:27,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:27,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,736 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 10:38:27,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,738 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:27,738 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:27,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:27,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:27,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,745 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:27,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:27,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,749 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:27,749 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:27,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:27,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:27,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:27,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:27,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:27,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:27,757 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:27,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:27,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:27,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:27,809 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:27,809 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:27,809 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:27,809 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:27,809 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 10:38:27,809 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:27,810 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:27,810 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:27,810 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 10:38:27,810 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:27,810 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:27,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:27,891 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:27,891 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:27,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:27,893 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:27,898 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:27,898 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:27,918 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:27,918 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:27,920 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:27,920 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:27,945 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:27,945 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:27,947 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:27,948 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_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:27,973 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:27,973 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:27,975 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:27,975 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:28,000 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:28,000 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:28,002 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:28,002 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_552e8005-0cf7-441f-b4eb-f4fa6946c19d/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:28,026 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:28,026 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:28,028 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:28,028 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:28,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:28,053 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:28,055 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:28,055 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:28,080 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:28,080 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:28,082 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 10:38:28,082 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:28,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 10:38:28,098 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_552e8005-0cf7-441f-b4eb-f4fa6946c19d/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 [2018-12-09 10:38:28,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 10:38:28,125 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 10:38:40,161 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 10:38:40,166 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:38:40,166 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:38:40,166 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:38:40,167 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:38:40,167 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:38:40,167 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:38:40,167 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:38:40,167 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:38:40,167 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 10:38:40,167 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:38:40,167 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:38:40,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:38:40,230 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:38:40,230 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:38:40,231 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 [2018-12-09 10:38:40,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,231 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,236 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,240 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,240 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:38:40,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,244 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:38:40,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:38:40,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,245 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 10:38:40,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,255 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:38:40,255 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:38:40,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,261 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 10:38:40,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,262 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 [2018-12-09 10:38:40,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,264 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 [2018-12-09 10:38:40,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,266 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 [2018-12-09 10:38:40,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,271 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:38:40,271 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:38:40,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,277 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 10:38:40,278 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 [2018-12-09 10:38:40,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,283 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,285 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,287 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,289 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 [2018-12-09 10:38:40,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,290 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:38:40,290 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:38:40,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,297 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 [2018-12-09 10:38:40,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:38:40,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,299 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 10:38:40,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,301 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 [2018-12-09 10:38:40,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,313 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:38:40,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:38:40,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:38:40,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:38:40,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,322 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 10:38:40,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,322 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,334 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,349 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:38:40,349 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:38:40,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:38:40,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,373 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 10:38:40,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,423 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,425 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,430 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:38:40,430 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:38:40,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:38:40,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:38:40,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,480 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 10:38:40,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,488 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 [2018-12-09 10:38:40,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,520 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:38:40,521 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:38:40,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:38:40,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:38:40,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:38:40,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,541 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 10:38:40,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,546 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,611 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:38:40,611 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:38:40,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,630 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:38:40,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:38:40,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:38:40,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:38:40,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:38:40,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:38:40,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:38:40,634 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:38:40,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:38:40,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:38:40,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 10:38:40 BoogieIcfgContainer [2018-12-09 10:38:40,642 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 10:38:40,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:38:40,642 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:38:40,642 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:38:40,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:37:50" (3/4) ... [2018-12-09 10:38:40,646 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 10:38:40,646 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:38:40,647 INFO L168 Benchmark]: Toolchain (without parser) took 50921.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 957.1 MB in the beginning and 818.7 MB in the end (delta: 138.4 MB). Peak memory consumption was 363.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:38:40,648 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:38:40,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:38:40,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.85 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:38:40,649 INFO L168 Benchmark]: Boogie Preprocessor took 9.04 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:38:40,649 INFO L168 Benchmark]: RCFGBuilder took 144.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:38:40,650 INFO L168 Benchmark]: BuchiAutomizer took 50623.54 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 818.7 MB in the end (delta: 305.2 MB). Peak memory consumption was 383.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:38:40,650 INFO L168 Benchmark]: Witness Printer took 4.20 ms. Allocated memory is still 1.3 GB. Free memory is still 818.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:38:40,653 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 119.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.85 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.04 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 144.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50623.54 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 818.7 MB in the end (delta: 305.2 MB). Peak memory consumption was 383.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.20 ms. Allocated memory is still 1.3 GB. Free memory is still 818.7 MB. 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 50.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.5s. 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: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 32ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...