./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/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 a2e579f5e76b27964b32122c43a8eb63aefa1ba0 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:19:47,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:19:47,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:19:47,838 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:19:47,838 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:19:47,839 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:19:47,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:19:47,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:19:47,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:19:47,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:19:47,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:19:47,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:19:47,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:19:47,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:19:47,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:19:47,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:19:47,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:19:47,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:19:47,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:19:47,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:19:47,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:19:47,848 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:19:47,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:19:47,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:19:47,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:19:47,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:19:47,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:19:47,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:19:47,852 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:19:47,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:19:47,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:19:47,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:19:47,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:19:47,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:19:47,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:19:47,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:19:47,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 16:19:47,861 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:19:47,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:19:47,862 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:19:47,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 16:19:47,863 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 16:19:47,863 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 16:19:47,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:19:47,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 16:19:47,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:19:47,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 16:19:47,865 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 16:19:47,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:19:47,865 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 16:19:47,865 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 16:19:47,866 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 16:19:47,866 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_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/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 -> a2e579f5e76b27964b32122c43a8eb63aefa1ba0 [2018-12-01 16:19:47,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:19:47,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:19:47,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:19:47,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:19:47,893 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:19:47,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i [2018-12-01 16:19:47,929 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/data/da2080487/e11b337fe43841a08285b4a992f741a7/FLAGb577fe356 [2018-12-01 16:19:48,220 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:19:48,221 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i [2018-12-01 16:19:48,224 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/data/da2080487/e11b337fe43841a08285b4a992f741a7/FLAGb577fe356 [2018-12-01 16:19:48,668 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/data/da2080487/e11b337fe43841a08285b4a992f741a7 [2018-12-01 16:19:48,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:19:48,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:19:48,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:19:48,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:19:48,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:19:48,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54724d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48, skipping insertion in model container [2018-12-01 16:19:48,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:19:48,693 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:19:48,786 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:19:48,788 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:19:48,798 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:19:48,808 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:19:48,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48 WrapperNode [2018-12-01 16:19:48,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:19:48,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:19:48,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:19:48,809 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:19:48,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:19:48,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:19:48,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:19:48,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:19:48,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... [2018-12-01 16:19:48,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:19:48,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:19:48,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:19:48,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:19:48,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:19:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:19:48,984 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:19:48,984 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 16:19:48,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:48 BoogieIcfgContainer [2018-12-01 16:19:48,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:19:48,985 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 16:19:48,985 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 16:19:48,987 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 16:19:48,987 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:19:48,988 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 04:19:48" (1/3) ... [2018-12-01 16:19:48,988 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33968f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:19:48, skipping insertion in model container [2018-12-01 16:19:48,988 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:19:48,988 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:48" (2/3) ... [2018-12-01 16:19:48,989 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33968f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:19:48, skipping insertion in model container [2018-12-01 16:19:48,989 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:19:48,989 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:48" (3/3) ... [2018-12-01 16:19:48,990 INFO L375 chiAutomizerObserver]: Analyzing ICFG trex03_false-unreach-call_true-termination.i [2018-12-01 16:19:49,022 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 16:19:49,022 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 16:19:49,022 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 16:19:49,022 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 16:19:49,022 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 16:19:49,022 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 16:19:49,023 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 16:19:49,023 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 16:19:49,023 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 16:19:49,030 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-01 16:19:49,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-01 16:19:49,042 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:19:49,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:19:49,046 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-01 16:19:49,046 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 16:19:49,046 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 16:19:49,046 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-01 16:19:49,047 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-01 16:19:49,047 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:19:49,047 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:19:49,047 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-01 16:19:49,047 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 16:19:49,052 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true [2018-12-01 16:19:49,052 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-12-01 16:19:49,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:19:49,055 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-12-01 16:19:49,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:19:49,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:19:49,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:19:49,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:19:49,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:19:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:19:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:19:49,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:19:49,114 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2018-12-01 16:19:49,114 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:19:49,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:19:49,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:19:49,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:19:49,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:19:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:19:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:19:49,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:19:49,130 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2018-12-01 16:19:49,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:19:49,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:19:49,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:19:49,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:19:49,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:19:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:19:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:19:49,211 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:19:49,212 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:19:49,212 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:19:49,212 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:19:49,212 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 16:19:49,212 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,212 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:19:49,212 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:19:49,212 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-01 16:19:49,212 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:19:49,213 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:19:49,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:19:49,392 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:19:49,393 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,396 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,396 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,400 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,400 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,415 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,415 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,417 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,417 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,432 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,432 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,434 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,434 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_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,449 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,450 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,462 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,462 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=939524096} Honda state: {ULTIMATE.start_main_~x3~0=939524096} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,477 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,477 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,479 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,479 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,493 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,494 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,496 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,496 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,512 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,512 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_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,528 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,528 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,530 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,530 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,545 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,545 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,551 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,551 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Honda state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,566 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,566 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:19:49,568 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:19:49,568 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:19:49,583 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:19:49,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 16:19:49,601 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:20:01,639 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 16:20:01,644 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:20:01,644 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:20:01,644 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:20:01,644 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:20:01,644 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:20:01,644 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:01,644 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:20:01,644 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:20:01,645 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-01 16:20:01,645 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:20:01,645 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:20:01,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:01,797 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:20:01,801 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:20:01,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,810 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:01,825 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:01,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,831 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:01,834 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:01,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,839 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:01,844 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:01,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,857 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:01,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:01,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,864 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:20:01,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:01,884 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:01,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,890 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 [2018-12-01 16:20:01,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,892 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:01,892 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:01,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,901 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:01,901 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:01,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,912 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 [2018-12-01 16:20:01,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:01,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:01,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,921 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:20:01,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,929 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 [2018-12-01 16:20:01,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,931 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 [2018-12-01 16:20:01,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,934 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 [2018-12-01 16:20:01,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,939 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 [2018-12-01 16:20:01,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:01,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:01,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,949 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:01,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:01,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,955 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 [2018-12-01 16:20:01,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,957 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:01,957 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:01,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:01,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:01,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,975 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:20:01,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,994 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:01,994 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:01,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:01,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:01,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:01,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:01,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:01,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:01,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:01,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:01,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:01,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:02,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,002 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:02,002 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:02,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:02,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:02,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,010 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:02,010 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:02,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:02,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:02,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,028 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:20:02,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,049 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:02,049 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:02,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,057 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:02,057 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:02,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,067 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:02,067 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:02,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:02,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:02,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,113 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:20:02,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,114 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,117 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,132 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 [2018-12-01 16:20:02,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,133 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,136 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:02,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:02,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,142 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,146 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:02,146 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:02,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,151 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 [2018-12-01 16:20:02,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,155 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 [2018-12-01 16:20:02,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,158 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:02,158 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:02,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:02,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,203 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:20:02,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,219 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 [2018-12-01 16:20:02,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,222 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 [2018-12-01 16:20:02,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,230 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:02,230 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:02,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,238 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,241 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:02,241 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:02,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,255 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:02,255 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:02,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:02,308 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:02,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,314 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:20:02,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,334 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:02,334 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:02,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:02,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:02,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:02,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:02,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:02,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:02,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:02,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,375 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:20:02,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,387 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,395 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,401 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 [2018-12-01 16:20:02,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,402 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,403 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:02,403 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:02,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,409 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,409 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,414 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:02,414 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:02,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,426 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,429 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:02,429 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:02,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,450 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:02,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:02,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:02,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:02,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:02,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:02,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:02,460 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:02,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:02,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:02,465 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 16:20:02,465 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-12-01 16:20:02,465 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-12-01 16:20:02,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:20:02,466 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2018-12-01 16:20:02,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:20:02,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:20:02,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:20:02,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:20:02,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:20:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:20:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:20:02,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:20:02,474 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2018-12-01 16:20:02,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:20:02,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:20:02,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:20:02,475 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:20:02,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:20:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:20:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:20:02,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:20:02,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2018-12-01 16:20:02,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:20:02,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:20:02,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:20:02,481 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:20:02,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:20:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:20:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:20:02,553 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:20:02,554 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:20:02,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:20:02,554 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:20:02,554 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 16:20:02,554 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,554 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:20:02,554 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:20:02,554 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-01 16:20:02,554 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:20:02,554 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:20:02,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:02,733 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:20:02,733 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,735 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:20:02,735 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:20:02,737 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:20:02,738 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_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:20:02,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:20:02,755 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:20:02,756 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,770 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:20:02,770 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:20:02,772 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:20:02,772 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,788 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:20:02,788 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:20:02,790 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:20:02,790 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,804 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:20:02,804 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ba03ec-b927-4c6b-a79f-4b2d1e6e1fee/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:02,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 16:20:02,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:20:14,876 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 16:20:14,882 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:20:14,882 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:20:14,882 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:20:14,882 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:20:14,882 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:20:14,882 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:20:14,882 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:20:14,883 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:20:14,883 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-01 16:20:14,883 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:20:14,883 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:20:14,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:14,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:20:15,080 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:20:15,080 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:20:15,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,081 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,081 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,083 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,083 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,084 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,088 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:15,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,091 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:15,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,096 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,098 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,099 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,099 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,100 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,101 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:15,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,103 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:15,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,108 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:20:15,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:20:15,112 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:20:15,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,113 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:20:15,114 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 [2018-12-01 16:20:15,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,116 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,120 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,120 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,124 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,124 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,132 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 [2018-12-01 16:20:15,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,136 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,136 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,139 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,139 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,145 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,145 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,149 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 [2018-12-01 16:20:15,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,152 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:20:15,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,155 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 [2018-12-01 16:20:15,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,160 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,162 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 [2018-12-01 16:20:15,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,164 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,173 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 [2018-12-01 16:20:15,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,175 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 [2018-12-01 16:20:15,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,189 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,189 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,198 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:20:15,198 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 [2018-12-01 16:20:15,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,206 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,208 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 [2018-12-01 16:20:15,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,222 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 [2018-12-01 16:20:15,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,226 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,226 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,231 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,231 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,239 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,240 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:20:15,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,250 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:20:15,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,260 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,260 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,264 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,264 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,283 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 [2018-12-01 16:20:15,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,288 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,289 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,296 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:20:15,296 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:20:15,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:20:15,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:20:15,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,306 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:20:15,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,318 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,325 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,325 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,352 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,358 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,358 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,374 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,374 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,383 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:20:15,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,391 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:20:15,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,401 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 [2018-12-01 16:20:15,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,403 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,403 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,411 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,466 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,466 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,474 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,475 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,487 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:20:15,487 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:20:15,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:20:15,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:20:15,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,508 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:20:15,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,524 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,524 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,546 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,551 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,559 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:20:15,559 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:20:15,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:20:15,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:20:15,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:20:15,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,571 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:20:15,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,572 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,572 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,581 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,585 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:15,585 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:15,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,591 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:15,592 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:15,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,616 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,627 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:15,627 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:15,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,632 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,633 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:15,633 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:15,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,644 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,645 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:20:15,645 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:20:15,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:20:15,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:20:15,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:20:15,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:20:15,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:20:15,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:20:15,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:20:15,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:20:15,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:20:15,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:20:15,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 04:20:15 BoogieIcfgContainer [2018-12-01 16:20:15,669 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 16:20:15,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:20:15,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:20:15,670 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:20:15,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:48" (3/4) ... [2018-12-01 16:20:15,674 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 16:20:15,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:20:15,675 INFO L168 Benchmark]: Toolchain (without parser) took 27004.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 953.3 MB in the beginning and 869.0 MB in the end (delta: 84.3 MB). Peak memory consumption was 222.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:20:15,677 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:20:15,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 136.07 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:20:15,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.29 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. [2018-12-01 16:20:15,677 INFO L168 Benchmark]: Boogie Preprocessor took 11.99 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:20:15,678 INFO L168 Benchmark]: RCFGBuilder took 144.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-01 16:20:15,678 INFO L168 Benchmark]: BuchiAutomizer took 26684.36 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 43.5 MB). Free memory was 1.1 GB in the beginning and 869.0 MB in the end (delta: 211.1 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:20:15,679 INFO L168 Benchmark]: Witness Printer took 4.50 ms. Allocated memory is still 1.2 GB. Free memory is still 869.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:20:15,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 136.07 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.29 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 11.99 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 144.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 26684.36 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 43.5 MB). Free memory was 1.1 GB in the beginning and 869.0 MB in the end (delta: 211.1 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.50 ms. Allocated memory is still 1.2 GB. Free memory is still 869.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 26.6s. 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: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq145 hnf45 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 5ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...