./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200_false-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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 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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 [2018-12-02 13:04:58,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:04:58,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:04:58,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:04:58,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:04:58,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:04:58,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:04:58,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:04:58,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:04:58,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:04:58,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:04:58,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:04:58,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:04:58,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:04:58,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:04:58,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:04:58,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:04:58,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:04:58,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:04:58,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:04:58,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:04:58,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:04:58,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:04:58,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:04:58,511 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:04:58,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:04:58,512 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:04:58,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:04:58,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:04:58,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:04:58,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:04:58,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:04:58,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:04:58,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:04:58,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:04:58,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:04:58,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 13:04:58,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:04:58,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:04:58,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:04:58,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:04:58,523 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 13:04:58,523 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 13:04:58,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:04:58,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 13:04:58,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:04:58,525 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 13:04:58,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:04:58,526 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 13:04:58,526 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 13:04:58,526 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 13:04:58,526 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 -> d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 [2018-12-02 13:04:58,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:04:58,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:04:58,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:04:58,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:04:58,556 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:04:58,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 13:04:58,598 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/data/7e66dc7c4/f27c923a8fe8428e85e7d47f7382f311/FLAG56409ab67 [2018-12-02 13:04:58,998 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:04:58,999 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 13:04:59,002 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/data/7e66dc7c4/f27c923a8fe8428e85e7d47f7382f311/FLAG56409ab67 [2018-12-02 13:04:59,010 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/bin-2019/uautomizer/data/7e66dc7c4/f27c923a8fe8428e85e7d47f7382f311 [2018-12-02 13:04:59,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:04:59,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:04:59,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:04:59,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:04:59,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:04:59,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7084b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59, skipping insertion in model container [2018-12-02 13:04:59,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:04:59,030 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:04:59,113 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:04:59,115 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:04:59,123 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:04:59,131 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:04:59,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59 WrapperNode [2018-12-02 13:04:59,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:04:59,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:04:59,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:04:59,132 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:04:59,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:04:59,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:04:59,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:04:59,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:04:59,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... [2018-12-02 13:04:59,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:04:59,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:04:59,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:04:59,159 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:04:59,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:04:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:04:59,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:04:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 13:04:59,221 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 13:04:59,294 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:04:59,294 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 13:04:59,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:04:59 BoogieIcfgContainer [2018-12-02 13:04:59,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:04:59,295 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 13:04:59,295 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 13:04:59,298 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 13:04:59,299 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:04:59,299 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 01:04:59" (1/3) ... [2018-12-02 13:04:59,299 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@462f55da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:04:59, skipping insertion in model container [2018-12-02 13:04:59,299 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:04:59,299 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:59" (2/3) ... [2018-12-02 13:04:59,300 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@462f55da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:04:59, skipping insertion in model container [2018-12-02 13:04:59,300 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:04:59,300 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:04:59" (3/3) ... [2018-12-02 13:04:59,301 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 13:04:59,346 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 13:04:59,346 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 13:04:59,347 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 13:04:59,347 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 13:04:59,347 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 13:04:59,347 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 13:04:59,347 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 13:04:59,347 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 13:04:59,347 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 13:04:59,356 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 13:04:59,371 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 13:04:59,371 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:04:59,371 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:04:59,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 13:04:59,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 13:04:59,376 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 13:04:59,376 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 13:04:59,377 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 13:04:59,377 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:04:59,377 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:04:59,377 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 13:04:59,377 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 13:04:59,382 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-02 13:04:59,382 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 13:04:59,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:04:59,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-02 13:04:59,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:04:59,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:04:59,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:04:59,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:04:59,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:04:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:04:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:04:59,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:04:59,443 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-02 13:04:59,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:04:59,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:04:59,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:04:59,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:04:59,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:04:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:04:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:04:59,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:04:59,455 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-02 13:04:59,455 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:04:59,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:04:59,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:04:59,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:04:59,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:04:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:04:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:04:59,511 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:04:59,512 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:04:59,512 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:04:59,512 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:04:59,512 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:04:59,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:04:59,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:04:59,513 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:04:59,513 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:04:59,513 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:04:59,513 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:04:59,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:04:59,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:04:59,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:04:59,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:04:59,606 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:04:59,607 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:04:59,611 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:04:59,611 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:04:59,618 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:04:59,618 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:04:59,642 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:04:59,642 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:04:59,644 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:04:59,644 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:04:59,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:04:59,659 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:04:59,679 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:04:59,679 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:11,743 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:05:11,747 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:11,748 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:11,748 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:11,748 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:11,748 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:05:11,748 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:11,748 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:11,748 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:11,748 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:05:11,748 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:11,748 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:11,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:11,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:11,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:11,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:11,794 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:11,797 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:05:11,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,800 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:11,801 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:11,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:11,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:11,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:11,808 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:11,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:11,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:11,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,817 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:05:11,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,832 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:05:11,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,849 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:05:11,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:11,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,868 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:05:11,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:11,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:11,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,895 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:05:11,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,896 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:11,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,900 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:11,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:11,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,936 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:11,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,940 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:05:11,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:11,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:11,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:11,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:11,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:11,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:11,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,984 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:05:11,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:11,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:11,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:11,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:11,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:11,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:11,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:11,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:11,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:11,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:11,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:12,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:12,000 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:05:12,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:12,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:12,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:12,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:12,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:12,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:12,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:12,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:12,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:12,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:12,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:12,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:12,005 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:12,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:12,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:12,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:12,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:12,006 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:12,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:12,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:12,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:12,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:12,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:12,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:12,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:12,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:12,010 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:12,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:12,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:12,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:12,020 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 [2018-12-02 13:05:12,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:12,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:12,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:12,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:12,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:12,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:12,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:12,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:12,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:12,041 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:12,041 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:12,041 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:12,042 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:12,042 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:05:12,042 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:12,042 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:12,042 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:12,042 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:05:12,042 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:12,042 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:12,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:12,114 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:12,114 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:12,116 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:12,117 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:12,120 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:12,120 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:12,146 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:12,147 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:12,149 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:12,149 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:12,167 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:12,167 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:12,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:05:12,185 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:24,221 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:05:24,226 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:24,226 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:24,227 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:24,227 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:24,227 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:05:24,227 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:24,227 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:24,227 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:24,227 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:05:24,227 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:24,227 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:24,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,301 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:24,301 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:05:24,301 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 [2018-12-02 13:05:24,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,303 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,304 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 [2018-12-02 13:05:24,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,305 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,305 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,306 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 [2018-12-02 13:05:24,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,307 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,308 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 [2018-12-02 13:05:24,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,310 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 [2018-12-02 13:05:24,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,319 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 [2018-12-02 13:05:24,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,320 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:24,324 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:24,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,325 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:05:24,326 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 [2018-12-02 13:05:24,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,328 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 [2018-12-02 13:05:24,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,330 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 [2018-12-02 13:05:24,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,333 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 [2018-12-02 13:05:24,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,335 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 [2018-12-02 13:05:24,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,347 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 [2018-12-02 13:05:24,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,351 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:05:24,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,361 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 [2018-12-02 13:05:24,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,363 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 [2018-12-02 13:05:24,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,373 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 [2018-12-02 13:05:24,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,378 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:05:24,378 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 [2018-12-02 13:05:24,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:24,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,405 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:05:24,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:24,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:24,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,442 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:05:24,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,446 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,478 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:24,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,481 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:05:24,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,483 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 [2018-12-02 13:05:24,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,493 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,496 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,533 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 [2018-12-02 13:05:24,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:24,536 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:24,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,537 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:05:24,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,545 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 [2018-12-02 13:05:24,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:24,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:24,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:24,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,563 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:05:24,564 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 [2018-12-02 13:05:24,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,569 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 [2018-12-02 13:05:24,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:24,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:24,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:24,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:24,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:24,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:24,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:24,599 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:24,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:24,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:24,601 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 13:05:24,601 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 13:05:24,601 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 13:05:24,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:05:24,602 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-02 13:05:24,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:05:24,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:05:24,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:05:24,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:05:24,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:05:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:05:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:05:24,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:05:24,609 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-02 13:05:24,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:05:24,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:05:24,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:05:24,610 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 13:05:24,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:05:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:05:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:05:24,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:05:24,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-02 13:05:24,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:05:24,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:05:24,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:05:24,614 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 13:05:24,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:05:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:05:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:05:24,654 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:24,654 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:24,654 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:24,654 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:24,654 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:05:24,654 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:24,654 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:24,654 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:24,654 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:05:24,654 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:24,655 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:24,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:24,760 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:24,760 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:24,762 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:24,763 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:24,765 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:24,766 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:24,781 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:24,781 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:24,784 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:24,784 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:24,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:24,805 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:24,807 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:24,807 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:24,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:24,823 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:24,842 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:05:24,842 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:36,875 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:05:36,880 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:36,880 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:36,880 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:36,880 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:36,880 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:05:36,880 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:36,880 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:36,880 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:36,880 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:05:36,880 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:36,880 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:36,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:36,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:36,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:36,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:36,928 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:36,928 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:05:36,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:36,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:36,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:36,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:36,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,932 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:36,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:36,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:36,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:36,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,936 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:05:36,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,944 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:05:36,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,952 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:05:36,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:36,953 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:36,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:36,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:36,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:36,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:36,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:36,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:36,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:36,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,961 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:05:36,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:36,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:36,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:36,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:36,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:36,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:36,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,974 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:05:36,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:36,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:36,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:36,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:36,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:36,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:36,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,995 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:05:36,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:36,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:36,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:36,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:36,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:36,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:36,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:36,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:36,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:36,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:36,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:36,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:36,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:36,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:37,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:37,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:37,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:37,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:37,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:37,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,023 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:05:37,023 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 [2018-12-02 13:05:37,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:37,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:37,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:37,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:37,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:37,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:37,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,028 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 [2018-12-02 13:05:37,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:37,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:37,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:37,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:37,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:37,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:37,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,036 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:05:37,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:37,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:37,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:37,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:37,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:37,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:37,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:37,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:37,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:37,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:37,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,047 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 [2018-12-02 13:05:37,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:37,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:37,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:37,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:37,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:37,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:37,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:37,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:37,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:37,101 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:37,102 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:37,102 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:37,102 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:37,102 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:05:37,102 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:37,102 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:37,102 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:37,102 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:05:37,102 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:37,102 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:37,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:37,183 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:37,183 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,185 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,188 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,188 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,212 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,212 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,215 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,215 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,239 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,242 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,242 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,266 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,268 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,268 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,284 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,284 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,286 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,286 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,310 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,310 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,312 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,312 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,338 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:37,339 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:05:37,340 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_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,355 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:05:37,356 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfa93e2c-b26f-4a76-99a7-4e7edd5be34d/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 [2018-12-02 13:05:37,382 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:05:37,382 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:05:49,419 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:05:49,425 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:05:49,425 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:05:49,425 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:05:49,426 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:05:49,426 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:05:49,426 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:05:49,426 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:05:49,426 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:05:49,426 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:05:49,426 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:05:49,426 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:05:49,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:05:49,508 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:05:49,508 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:05:49,508 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 [2018-12-02 13:05:49,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,511 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 [2018-12-02 13:05:49,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,514 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,517 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 [2018-12-02 13:05:49,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,518 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,518 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,521 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 13:05:49,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,526 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 [2018-12-02 13:05:49,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,528 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 [2018-12-02 13:05:49,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,529 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,530 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:05:49,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:05:49,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,531 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:05:49,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,533 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 [2018-12-02 13:05:49,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,534 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 [2018-12-02 13:05:49,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,540 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,541 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 [2018-12-02 13:05:49,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,542 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 13:05:49,542 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 13:05:49,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,548 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 [2018-12-02 13:05:49,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,550 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 [2018-12-02 13:05:49,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,553 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:05:49,553 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 [2018-12-02 13:05:49,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,564 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:05:49,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 13:05:49,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,577 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:05:49,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,581 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,583 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,585 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 13:05:49,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 13:05:49,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,599 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 [2018-12-02 13:05:49,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,600 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:05:49,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,603 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:05:49,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,610 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,617 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 13:05:49,617 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 13:05:49,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,629 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 [2018-12-02 13:05:49,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,631 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 [2018-12-02 13:05:49,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:05:49,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:05:49,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,633 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:05:49,633 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 [2018-12-02 13:05:49,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,634 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,636 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 [2018-12-02 13:05:49,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,636 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,637 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,638 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 [2018-12-02 13:05:49,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,641 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,643 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 [2018-12-02 13:05:49,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,645 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 [2018-12-02 13:05:49,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,647 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 [2018-12-02 13:05:49,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,649 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:05:49,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 13:05:49,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,669 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 [2018-12-02 13:05:49,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:05:49,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,671 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:05:49,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,673 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 [2018-12-02 13:05:49,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,679 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,685 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 [2018-12-02 13:05:49,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,688 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 13:05:49,688 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 13:05:49,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,718 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 [2018-12-02 13:05:49,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:05:49,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:05:49,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,723 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:05:49,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,737 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 [2018-12-02 13:05:49,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:05:49,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 13:05:49,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,748 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 [2018-12-02 13:05:49,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:05:49,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:05:49,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:05:49,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,756 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:05:49,756 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 [2018-12-02 13:05:49,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,757 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,757 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,759 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,760 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,762 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,771 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,771 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,775 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 13:05:49,775 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 13:05:49,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:05:49,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:05:49,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:05:49,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:05:49,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:05:49,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:05:49,797 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:05:49,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:05:49,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:05:49,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:05:49,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 01:05:49 BoogieIcfgContainer [2018-12-02 13:05:49,804 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 13:05:49,804 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:05:49,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:05:49,805 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:05:49,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:04:59" (3/4) ... [2018-12-02 13:05:49,808 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 13:05:49,808 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:05:49,809 INFO L168 Benchmark]: Toolchain (without parser) took 50796.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.8 MB). Free memory was 954.4 MB in the beginning and 867.2 MB in the end (delta: 87.2 MB). Peak memory consumption was 297.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:05:49,810 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:05:49,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 118.57 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:05:49,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.52 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:05:49,811 INFO L168 Benchmark]: Boogie Preprocessor took 8.99 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:05:49,811 INFO L168 Benchmark]: RCFGBuilder took 136.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:05:49,812 INFO L168 Benchmark]: BuchiAutomizer took 50508.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 867.2 MB in the end (delta: 247.8 MB). Peak memory consumption was 336.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:05:49,812 INFO L168 Benchmark]: Witness Printer took 3.75 ms. Allocated memory is still 1.2 GB. Free memory is still 867.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:05:49,814 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 118.57 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.52 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.99 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 136.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50508.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 867.2 MB in the end (delta: 247.8 MB). Peak memory consumption was 336.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.75 ms. Allocated memory is still 1.2 GB. Free memory is still 867.2 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 50.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 16ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 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...