./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 0.1.23-0cd3be1 [2018-11-28 12:23:41,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:23:41,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:23:41,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:23:41,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:23:41,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:23:41,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:23:41,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:23:41,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:23:41,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:23:41,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:23:41,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:23:41,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:23:41,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:23:41,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:23:41,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:23:41,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:23:41,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:23:41,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:23:41,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:23:41,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:23:41,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:23:42,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:23:42,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:23:42,001 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:23:42,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:23:42,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:23:42,003 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:23:42,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:23:42,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:23:42,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:23:42,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:23:42,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:23:42,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:23:42,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:23:42,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:23:42,006 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:23:42,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:23:42,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:23:42,019 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:23:42,019 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:23:42,019 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:23:42,019 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:23:42,019 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:23:42,020 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:23:42,020 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:23:42,020 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:23:42,020 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:23:42,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:23:42,020 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:23:42,020 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:23:42,021 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:23:42,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:23:42,022 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:23:42,022 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:23:42,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:23:42,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:23:42,022 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:23:42,022 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:23:42,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:23:42,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:23:42,023 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:23:42,024 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:23:42,024 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 [2018-11-28 12:23:42,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:23:42,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:23:42,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:23:42,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:23:42,062 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:23:42,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:23:42,115 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/data/f04a95f40/cad71d4b27204a08813c28dfc44e49c0/FLAGc870896a8 [2018-11-28 12:23:42,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:23:42,431 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:23:42,436 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/data/f04a95f40/cad71d4b27204a08813c28dfc44e49c0/FLAGc870896a8 [2018-11-28 12:23:42,446 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/data/f04a95f40/cad71d4b27204a08813c28dfc44e49c0 [2018-11-28 12:23:42,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:23:42,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:23:42,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:23:42,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:23:42,451 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:23:42,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bafc58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42, skipping insertion in model container [2018-11-28 12:23:42,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:23:42,468 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:23:42,565 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:23:42,568 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:23:42,577 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:23:42,585 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:23:42,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42 WrapperNode [2018-11-28 12:23:42,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:23:42,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:23:42,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:23:42,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:23:42,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:23:42,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:23:42,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:23:42,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:23:42,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... [2018-11-28 12:23:42,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:23:42,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:23:42,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:23:42,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:23:42,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:23:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:23:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 12:23:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 12:23:42,762 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:23:42,762 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 12:23:42,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:42 BoogieIcfgContainer [2018-11-28 12:23:42,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:23:42,763 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:23:42,763 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:23:42,765 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:23:42,766 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:23:42,766 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:23:42" (1/3) ... [2018-11-28 12:23:42,767 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:23:42, skipping insertion in model container [2018-11-28 12:23:42,767 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:23:42,767 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:42" (2/3) ... [2018-11-28 12:23:42,767 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:23:42, skipping insertion in model container [2018-11-28 12:23:42,767 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:23:42,767 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:42" (3/3) ... [2018-11-28 12:23:42,768 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:23:42,801 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:23:42,801 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:23:42,802 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:23:42,802 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:23:42,802 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:23:42,802 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:23:42,802 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:23:42,802 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:23:42,802 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:23:42,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:23:42,827 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:23:42,827 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:23:42,827 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:23:42,832 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:23:42,832 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:23:42,832 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:23:42,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:23:42,834 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:23:42,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:23:42,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:23:42,834 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:23:42,834 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:23:42,839 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-28 12:23:42,839 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:23:42,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:23:42,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 12:23:42,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:23:42,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:23:42,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:23:42,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:23:42,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:23:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:23:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:23:42,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:23:42,905 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 12:23:42,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:23:42,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:23:42,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:23:42,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:23:42,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:23:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:23:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:23:42,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:23:42,918 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 12:23:42,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:23:42,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:23:42,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:23:42,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:23:42,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:23:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:23:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:23:43,000 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:23:43,001 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:23:43,001 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:23:43,001 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:23:43,001 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:23:43,001 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:43,002 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:23:43,002 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:23:43,002 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:23:43,002 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:23:43,002 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:23:43,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:43,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:43,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:43,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:43,151 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:23:43,151 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 [2018-11-28 12:23:43,155 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:23:43,156 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:23:43,162 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:23:43,163 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 [2018-11-28 12:23:43,178 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:23:43,178 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:23:43,180 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:23:43,180 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:43,195 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:23:43,195 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:43,213 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:23:43,213 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:23:55,326 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:23:55,331 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:23:55,331 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:23:55,332 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:23:55,332 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:23:55,332 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:23:55,332 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:55,332 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:23:55,332 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:23:55,332 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:23:55,333 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:23:55,333 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:23:55,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,397 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:23:55,400 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:23:55,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:23:55,405 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:23:55,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,408 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 [2018-11-28 12:23:55,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:23:55,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:23:55,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,411 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 [2018-11-28 12:23:55,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:23:55,414 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:23:55,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:23:55,423 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:23:55,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,424 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:23:55,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,428 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,442 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:23:55,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,445 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 [2018-11-28 12:23:55,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,464 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:23:55,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:23:55,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,492 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:23:55,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:23:55,526 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:23:55,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,527 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:23:55,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:23:55,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,534 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 [2018-11-28 12:23:55,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:23:55,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,538 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 [2018-11-28 12:23:55,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:23:55,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,574 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 [2018-11-28 12:23:55,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:23:55,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,579 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:23:55,579 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 [2018-11-28 12:23:55,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,585 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,586 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 [2018-11-28 12:23:55,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,589 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:23:55,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:23:55,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,644 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:23:55,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:23:55,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:23:55,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:23:55,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,671 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:23:55,671 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 [2018-11-28 12:23:55,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:23:55,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:23:55,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:23:55,684 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:23:55,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:23:55,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:23:55,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:23:55,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:23:55,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:23:55,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:23:55,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:23:55,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:23:55,701 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:23:55,701 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:23:55,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:23:55,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:23:55,719 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:23:55,719 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:23:55,719 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:23:55,720 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:23:55,720 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:23:55,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:55,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:23:55,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:23:55,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:23:55,720 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:23:55,720 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:23:55,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:23:55,842 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:23:55,842 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:55,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:23:55,859 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:23:55,868 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:23:55,868 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:55,897 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:23:55,897 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:23:55,917 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:23:55,917 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:55,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:23:55,941 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:23:55,962 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:23:55,962 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:08,006 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:24:08,011 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:08,011 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:08,011 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:08,011 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:08,011 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:24:08,011 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,011 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:08,011 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:08,011 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:24:08,012 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:08,012 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:08,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,114 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:08,114 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:24:08,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,119 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,121 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,124 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,126 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,131 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,133 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:08,135 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:08,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,137 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:24:08,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,162 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:24:08,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,198 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:24:08,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:08,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,227 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:24:08,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,229 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:08,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:08,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,276 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:24:08,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,291 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,321 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 [2018-11-28 12:24:08,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,322 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:08,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,329 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:24:08,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,413 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 [2018-11-28 12:24:08,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,415 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,416 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 [2018-11-28 12:24:08,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:08,418 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:08,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,419 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:24:08,419 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 [2018-11-28 12:24:08,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,439 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 [2018-11-28 12:24:08,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,449 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 [2018-11-28 12:24:08,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:08,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:08,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:08,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,456 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:24:08,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,462 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,470 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,471 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,478 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 [2018-11-28 12:24:08,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,484 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,496 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:08,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:08,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:08,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:08,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:08,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:08,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:08,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:08,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:08,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:08,509 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:24:08,509 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:24:08,509 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:24:08,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:08,510 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 12:24:08,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:08,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:08,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:08,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:08,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:08,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:08,518 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 12:24:08,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:08,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:08,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:08,519 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:24:08,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:08,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:08,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 12:24:08,523 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:08,523 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:08,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:08,523 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:24:08,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:08,620 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:08,620 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:08,620 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:08,621 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:08,621 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:24:08,621 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,621 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:08,621 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:08,621 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:24:08,621 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:08,621 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:08,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:08,679 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:08,680 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,689 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:08,689 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:08,692 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:08,692 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,713 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:08,713 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:08,724 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:08,724 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,751 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:08,751 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:08,753 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:08,754 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,785 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:08,785 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:08,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:24:08,814 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:20,859 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:24:20,864 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:20,864 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:20,864 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:20,864 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:20,864 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:24:20,864 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:20,864 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:20,864 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:20,865 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:24:20,865 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:20,865 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:20,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:20,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:20,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:20,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:20,925 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:20,925 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:24:20,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:20,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:20,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:20,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:20,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:20,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:20,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:20,932 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:20,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,934 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:24:20,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,942 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:24:20,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,944 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 [2018-11-28 12:24:20,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,951 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:24:20,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:20,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:20,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:20,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:20,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:20,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:20,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,956 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 [2018-11-28 12:24:20,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:20,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:20,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:20,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,960 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:24:20,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:20,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:20,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:20,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:20,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:20,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:20,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,974 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:24:20,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:20,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:20,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:20,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:20,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:20,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:20,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,994 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:24:20,995 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 [2018-11-28 12:24:20,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:20,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:20,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:20,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:20,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:20,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:20,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:20,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:20,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:20,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:20,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:20,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:20,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:20,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,000 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 [2018-11-28 12:24:21,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:21,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:21,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:21,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:21,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:21,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:21,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,022 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:24:21,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:21,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:21,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:21,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:21,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:21,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:21,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:21,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:21,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:21,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:21,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:21,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:21,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,035 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:24:21,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:21,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:21,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:21,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:21,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:21,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:21,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:21,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:21,044 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:21,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:21,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:21,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:21,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:21,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:21,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:21,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:21,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:21,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:21,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:21,207 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:21,207 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:21,207 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:21,207 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:21,207 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:24:21,207 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,207 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:21,207 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:21,207 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:24:21,208 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:21,208 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:21,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:21,288 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:21,288 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,292 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,292 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,296 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,296 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,316 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,316 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,333 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,336 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,336 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,357 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,357 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,359 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,359 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 [2018-11-28 12:24:21,376 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,376 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,378 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,379 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 [2018-11-28 12:24:21,395 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,396 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,400 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,400 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/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 [2018-11-28 12:24:21,418 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,418 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:21,420 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:21,420 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_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:21,437 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b11955c6-f4b4-4bbd-a439-85e1e20ffa18/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:21,456 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:24:21,456 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:33,497 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:24:33,502 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:33,502 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:33,502 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:33,502 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:33,502 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:24:33,502 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:33,502 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:33,502 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:33,502 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:24:33,503 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:33,503 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:33,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:33,579 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:33,580 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:24:33,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,581 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,581 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 [2018-11-28 12:24:33,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,582 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,582 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 [2018-11-28 12:24:33,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,583 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,584 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 [2018-11-28 12:24:33,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,585 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,586 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 [2018-11-28 12:24:33,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,586 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,587 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 [2018-11-28 12:24:33,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,589 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,590 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,591 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:24:33,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,594 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 [2018-11-28 12:24:33,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:33,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:33,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,597 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:24:33,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,598 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 [2018-11-28 12:24:33,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,599 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 [2018-11-28 12:24:33,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,602 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,603 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 [2018-11-28 12:24:33,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,606 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:24:33,606 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:24:33,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,611 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 [2018-11-28 12:24:33,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,613 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 [2018-11-28 12:24:33,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,616 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:24:33,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,627 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:24:33,627 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:24:33,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,638 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:24:33,638 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 [2018-11-28 12:24:33,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,639 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,640 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 [2018-11-28 12:24:33,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,643 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 [2018-11-28 12:24:33,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,645 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 [2018-11-28 12:24:33,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,683 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 [2018-11-28 12:24:33,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,686 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:24:33,686 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:24:33,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:33,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,714 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,715 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:24:33,715 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 [2018-11-28 12:24:33,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,717 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,718 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 [2018-11-28 12:24:33,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,723 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 [2018-11-28 12:24:33,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,730 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:24:33,730 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:24:33,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,748 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 [2018-11-28 12:24:33,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:33,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:33,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,757 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:24:33,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,758 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,764 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 [2018-11-28 12:24:33,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,764 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,767 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,769 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,776 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:24:33,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:24:33,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:33,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,814 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:24:33,814 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 [2018-11-28 12:24:33,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,817 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 [2018-11-28 12:24:33,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,819 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 [2018-11-28 12:24:33,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,822 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 [2018-11-28 12:24:33,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,832 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 [2018-11-28 12:24:33,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,835 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:24:33,835 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:24:33,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:33,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:33,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,878 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:24:33,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:24:33,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:24:33,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:33,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:33,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:33,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,919 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:24:33,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,936 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 [2018-11-28 12:24:33,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,937 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,940 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,945 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:24:33,945 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:24:33,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,964 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 [2018-11-28 12:24:33,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:24:33,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:33,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:33,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:33,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:33,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:33,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:33,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:33,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:33,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:33,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:24:33 BoogieIcfgContainer [2018-11-28 12:24:33,983 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:24:33,983 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:24:33,983 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:24:33,984 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:24:33,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:42" (3/4) ... [2018-11-28 12:24:33,987 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:24:33,988 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:24:33,988 INFO L168 Benchmark]: Toolchain (without parser) took 51540.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -97.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:24:33,990 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-28 12:24:33,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 136.70 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:24:33,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.48 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:24:33,991 INFO L168 Benchmark]: Boogie Preprocessor took 12.34 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:24:33,991 INFO L168 Benchmark]: RCFGBuilder took 145.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:24:33,992 INFO L168 Benchmark]: BuchiAutomizer took 51219.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:24:33,993 INFO L168 Benchmark]: Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:24:33,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 136.70 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.48 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.34 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 145.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51219.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. 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: 20ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - 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...