./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 301c54c8b861008a1cf318e5b7f3396bc86db7c8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:57:08,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:57:08,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:57:08,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:57:08,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:57:08,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:57:08,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:57:08,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:57:08,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:57:08,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:57:08,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:57:08,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:57:08,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:57:08,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:57:08,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:57:08,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:57:08,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:57:08,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:57:08,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:57:08,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:57:08,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:57:08,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:57:08,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:57:08,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:57:08,131 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:57:08,133 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:57:08,134 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:57:08,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:57:08,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:57:08,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:57:08,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:57:08,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:57:08,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:57:08,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:57:08,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:57:08,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:57:08,155 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:57:08,198 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:57:08,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:57:08,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:57:08,206 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:57:08,206 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:57:08,206 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:57:08,207 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:57:08,207 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:57:08,207 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:57:08,207 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:57:08,207 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:57:08,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:57:08,209 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:57:08,210 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:57:08,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:57:08,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:57:08,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:57:08,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:57:08,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:57:08,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:57:08,212 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:57:08,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:57:08,212 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:57:08,212 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:57:08,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:57:08,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:57:08,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:57:08,216 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:57:08,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:57:08,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:57:08,217 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:57:08,219 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:57:08,219 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 301c54c8b861008a1cf318e5b7f3396bc86db7c8 [2019-01-01 23:57:08,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:57:08,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:57:08,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:57:08,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:57:08,325 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:57:08,326 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:57:08,402 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1af0106e/059d5fe02b714d2dbed3972c71c0728d/FLAGcf015119e [2019-01-01 23:57:08,937 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:57:08,938 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:57:08,951 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1af0106e/059d5fe02b714d2dbed3972c71c0728d/FLAGcf015119e [2019-01-01 23:57:09,290 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1af0106e/059d5fe02b714d2dbed3972c71c0728d [2019-01-01 23:57:09,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:57:09,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:57:09,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:57:09,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:57:09,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:57:09,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a2a3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09, skipping insertion in model container [2019-01-01 23:57:09,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:57:09,354 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:57:09,613 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:57:09,621 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:57:09,646 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:57:09,672 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:57:09,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09 WrapperNode [2019-01-01 23:57:09,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:57:09,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:57:09,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:57:09,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:57:09,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:57:09,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:57:09,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:57:09,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:57:09,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... [2019-01-01 23:57:09,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:57:09,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:57:09,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:57:09,764 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:57:09,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:57:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:57:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2019-01-01 23:57:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2019-01-01 23:57:10,138 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:57:10,139 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:57:10,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:57:10 BoogieIcfgContainer [2019-01-01 23:57:10,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:57:10,143 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:57:10,143 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:57:10,149 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:57:10,151 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:57:10,151 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:57:09" (1/3) ... [2019-01-01 23:57:10,153 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@672f1f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:57:10, skipping insertion in model container [2019-01-01 23:57:10,154 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:57:10,154 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:57:09" (2/3) ... [2019-01-01 23:57:10,155 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@672f1f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:57:10, skipping insertion in model container [2019-01-01 23:57:10,155 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:57:10,155 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:57:10" (3/3) ... [2019-01-01 23:57:10,159 INFO L375 chiAutomizerObserver]: Analyzing ICFG sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:57:10,252 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:57:10,253 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:57:10,253 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:57:10,253 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:57:10,253 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:57:10,254 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:57:10,254 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:57:10,254 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:57:10,254 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:57:10,273 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:57:10,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:57:10,310 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:57:10,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:57:10,323 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:57:10,324 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:57:10,324 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:57:10,324 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:57:10,326 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:57:10,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:57:10,326 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:57:10,327 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:57:10,327 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:57:10,339 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 9#sumENTRYtrue [2019-01-01 23:57:10,340 INFO L796 eck$LassoCheckResult]: Loop: 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2019-01-01 23:57:10,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:10,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-01 23:57:10,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:10,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:10,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:10,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:10,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:10,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:10,465 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-01 23:57:10,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:10,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:10,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:10,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:10,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:10,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:10,499 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-01 23:57:10,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:10,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:10,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:10,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:10,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:10,705 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 23:57:10,900 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:10,902 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:10,902 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:10,902 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:10,903 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:10,903 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,903 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:10,903 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:10,903 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:10,903 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:10,904 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:10,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:10,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:10,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:10,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:10,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:11,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:11,375 WARN L181 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:11,497 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:11,498 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:11,505 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:11,506 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:11,516 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:11,517 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:11,545 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:11,545 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:11,549 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:11,550 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:11,595 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:11,595 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:11,627 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:11,627 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:16,506 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 23:57:16,514 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:16,515 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:16,515 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:16,515 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:16,515 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:16,515 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:16,515 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:16,516 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:16,517 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:16,517 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:16,517 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:16,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,827 WARN L181 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:16,944 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:16,950 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:16,952 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 [2019-01-01 23:57:16,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:16,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:16,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:16,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:16,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:16,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:16,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:16,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:16,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:16,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:16,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:16,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:16,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:16,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:16,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:16,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:16,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:16,976 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 [2019-01-01 23:57:16,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:16,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:16,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:16,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:16,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:16,981 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:16,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:16,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:16,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:16,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:16,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:16,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:16,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:16,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:17,001 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:17,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,005 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 [2019-01-01 23:57:17,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:17,009 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:17,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:17,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:17,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,024 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:17,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,120 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:17,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,132 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 [2019-01-01 23:57:17,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,173 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 [2019-01-01 23:57:17,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,188 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 [2019-01-01 23:57:17,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,197 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:17,197 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 [2019-01-01 23:57:17,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,306 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 [2019-01-01 23:57:17,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:17,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,311 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:17,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,324 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 [2019-01-01 23:57:17,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,397 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 [2019-01-01 23:57:17,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:17,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:17,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,451 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:17,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:17,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,478 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:17,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:17,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,571 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:17,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,577 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 [2019-01-01 23:57:17,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,578 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:17,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:17,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,610 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:17,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,631 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 [2019-01-01 23:57:17,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:17,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:17,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,810 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:17,813 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 [2019-01-01 23:57:17,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:17,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:17,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:17,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,880 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:17,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:17,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:17,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,890 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 [2019-01-01 23:57:17,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,891 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:17,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:17,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:17,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:17,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:17,928 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:17,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,934 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 [2019-01-01 23:57:17,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,936 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:17,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:17,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:17,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:17,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:17,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:17,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:17,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:17,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:17,950 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:17,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:17,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:17,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:18,109 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-01 23:57:18,303 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:18,304 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:18,304 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:18,304 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:18,304 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:18,304 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:18,304 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:18,305 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:18,305 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:18,305 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:18,305 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:18,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:18,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:19,743 WARN L181 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:19,823 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:19,823 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:19,835 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:19,835 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:19,844 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:19,844 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=0} Honda state: {ULTIMATE.start_main_~b~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:19,871 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:19,871 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:19,874 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:19,875 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:19,900 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:19,901 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:19,912 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:19,912 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:19,946 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:19,946 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:19,954 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:19,955 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:19,984 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:19,985 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:19,993 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:19,993 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,019 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,020 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:20,033 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,033 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,059 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,059 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:20,062 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,063 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,088 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,089 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:20,120 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:20,141 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,141 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#in~m=0} Honda state: {sum_#in~m=0} Generalized eigenvectors: [{sum_#in~m=1}, {sum_#in~m=1}, {sum_#in~m=-1}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,169 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,169 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:20,177 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,177 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret4=0} Honda state: {ULTIMATE.start_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:20,206 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,207 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:20,213 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,213 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:20,243 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,244 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:20,257 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,258 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,288 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:20,292 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:20,292 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:57:20,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:20,319 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:20,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:20,349 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:32,450 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:32,458 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:32,458 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:32,458 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:32,459 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:32,459 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:32,459 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:32,459 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:32,459 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:32,459 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:32,460 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:32,460 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:32,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:32,757 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:32,828 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:32,829 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:32,829 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 [2019-01-01 23:57:32,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,837 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 [2019-01-01 23:57:32,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,838 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,842 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,848 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,853 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,857 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,865 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,865 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,867 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 [2019-01-01 23:57:32,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,868 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,868 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,871 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,874 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:32,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:32,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,879 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:32,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,896 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 [2019-01-01 23:57:32,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,912 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,922 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 [2019-01-01 23:57:32,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:32,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:32,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,931 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:32,931 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 [2019-01-01 23:57:32,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,934 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 [2019-01-01 23:57:32,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:32,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,987 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 [2019-01-01 23:57:32,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:32,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:32,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:32,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:32,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:32,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:32,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:32,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:32,997 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 [2019-01-01 23:57:32,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,007 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 [2019-01-01 23:57:33,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,029 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:33,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,056 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,064 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 [2019-01-01 23:57:33,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,086 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 [2019-01-01 23:57:33,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,111 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 [2019-01-01 23:57:33,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,119 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 [2019-01-01 23:57:33,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:33,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,144 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:33,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,149 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,204 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 [2019-01-01 23:57:33,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,208 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 [2019-01-01 23:57:33,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,372 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 [2019-01-01 23:57:33,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:33,379 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:33,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,389 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:33,390 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 [2019-01-01 23:57:33,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,438 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,447 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 [2019-01-01 23:57:33,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,464 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,527 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,557 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 [2019-01-01 23:57:33,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,560 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,571 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:33,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,614 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:33,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:33,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:33,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,833 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:33,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,867 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 [2019-01-01 23:57:33,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,879 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 [2019-01-01 23:57:33,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,887 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 [2019-01-01 23:57:33,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,924 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 [2019-01-01 23:57:33,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:33,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:33,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:33,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,949 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:33,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,951 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:33,952 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:33,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:33,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:33,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:33,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:33,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:33,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:33,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,989 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 [2019-01-01 23:57:33,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:33,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:33,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:33,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:33,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:33,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:33,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:33,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:33,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:33,996 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:33,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:33,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:33,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,005 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 [2019-01-01 23:57:34,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,013 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,029 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,035 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:34,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:34,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:34,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:34,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:34,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:34,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:34,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:34,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:34,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:34,066 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:57:34,077 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2019-01-01 23:57:34,077 INFO L796 eck$LassoCheckResult]: Loop: 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2019-01-01 23:57:34,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:34,078 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-01 23:57:34,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:34,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:34,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:34,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:34,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:34,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:34,104 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-01 23:57:34,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:34,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:34,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:34,108 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:34,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:34,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:34,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:34,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-01 23:57:34,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:34,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:34,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:34,126 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:34,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:34,523 WARN L181 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 23:57:34,686 WARN L181 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 23:57:34,882 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 23:57:35,037 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-01 23:57:35,052 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:35,052 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:35,053 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:35,053 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:35,053 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:35,053 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:35,053 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:35,053 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:35,053 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:35,053 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:35,053 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:35,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:35,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:35,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:35,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:35,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:35,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:35,363 WARN L181 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:35,742 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:57:35,744 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:35,744 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:35,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:35,754 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:35,767 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:35,767 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:35,815 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:35,816 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:35,872 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:35,873 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:35,893 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:35,894 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#in~m=0} Honda state: {sum_#in~m=0} Generalized eigenvectors: [{sum_#in~m=1}, {sum_#in~m=1}, {sum_#in~m=-1}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:35,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:35,940 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:35,954 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:35,954 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:36,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:36,001 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:36,020 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:36,021 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:36,070 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:36,070 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:36,084 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:36,085 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:36,138 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:36,138 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:57:36,201 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:36,201 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:48,281 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:48,287 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:48,287 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:48,287 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:48,287 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:48,287 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:48,288 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:48,288 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:48,288 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:48,288 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:48,288 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:48,288 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:48,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:48,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:48,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:48,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:48,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:48,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:48,441 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:48,442 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:48,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:48,444 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:48,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,447 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 [2019-01-01 23:57:48,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,448 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:48,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:48,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:48,450 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:48,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:48,452 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:48,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:48,454 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:48,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:48,455 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:48,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,458 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:48,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,462 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 [2019-01-01 23:57:48,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,464 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 [2019-01-01 23:57:48,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,472 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:48,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,490 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:48,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:48,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,520 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:48,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,539 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,540 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 [2019-01-01 23:57:48,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:48,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:48,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,552 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:48,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:48,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,569 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:48,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,576 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:48,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:48,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,597 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:48,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,607 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:48,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,625 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:48,626 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 [2019-01-01 23:57:48,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:48,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:48,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,713 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:48,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:48,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:48,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:48,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,778 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:48,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:48,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:48,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:48,803 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:48,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:48,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:48,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:48,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:48,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,829 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 [2019-01-01 23:57:48,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,830 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:48,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:48,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:48,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:48,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:48,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:48,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:48,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:48,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:48,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:48,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:48,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:48,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:49,419 WARN L181 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 23:57:49,555 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:49,555 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:49,556 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:49,556 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:49,556 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:49,556 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,556 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:49,556 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:49,556 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:49,556 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:49,556 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:49,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:49,805 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:49,805 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:49,814 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:49,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:49,818 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0=0} Honda state: {ULTIMATE.start_main_~a~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:49,841 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:49,844 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:49,844 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,868 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:49,868 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:49,872 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:49,872 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,894 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:49,894 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:49,898 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:49,898 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:49,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:49,940 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:49,940 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:49,980 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:49,980 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:49,983 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:49,983 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:50,006 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:50,010 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:50,010 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,032 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:50,033 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:50,036 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:50,036 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,059 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:50,059 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:50,062 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:50,062 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,085 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:50,086 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:50,090 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:50,090 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,116 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:50,117 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:50,120 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:50,120 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=0} Honda state: {ULTIMATE.start_main_~b~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,144 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:50,144 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:50,170 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:50,170 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:58:02,286 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:58:02,294 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:58:02,295 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:58:02,295 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:58:02,295 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:58:02,295 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:58:02,295 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:58:02,295 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:58:02,296 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:58:02,296 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:58:02,296 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:58:02,296 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:58:02,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:58:02,632 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:58:02,632 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:58:02,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,643 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 [2019-01-01 23:58:02,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,644 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,664 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,672 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,672 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,682 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,695 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,698 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,709 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:02,716 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:58:02,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,736 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:58:02,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:58:02,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,746 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:58:02,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,759 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:58:02,785 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:58:02,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,917 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 [2019-01-01 23:58:02,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:02,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:02,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,927 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:58:02,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,934 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 [2019-01-01 23:58:02,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,939 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 [2019-01-01 23:58:02,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,967 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 [2019-01-01 23:58:02,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:58:02,970 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:58:02,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:02,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:02,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:02,997 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 [2019-01-01 23:58:02,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:02,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:02,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:02,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:02,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:02,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:02,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,003 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:58:03,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,019 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 [2019-01-01 23:58:03,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,024 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 [2019-01-01 23:58:03,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,037 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:58:03,037 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:58:03,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:58:03,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,077 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:58:03,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,080 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 [2019-01-01 23:58:03,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,082 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 [2019-01-01 23:58:03,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,085 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 [2019-01-01 23:58:03,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,090 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,107 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 [2019-01-01 23:58:03,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,114 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 [2019-01-01 23:58:03,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,115 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,116 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,132 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:58:03,133 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:58:03,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:58:03,155 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:58:03,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,159 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:58:03,159 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 [2019-01-01 23:58:03,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,223 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 [2019-01-01 23:58:03,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,281 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 [2019-01-01 23:58:03,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,282 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,289 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,420 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:58:03,420 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:58:03,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:58:03,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,521 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:58:03,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,583 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,656 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 [2019-01-01 23:58:03,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,803 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:58:03,804 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:58:03,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:03,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:58:03,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:58:03,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,925 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:58:03,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,947 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 [2019-01-01 23:58:03,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:03,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:03,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:03,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:03,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:03,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:03,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:03,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:03,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:03,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:03,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,114 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 [2019-01-01 23:58:04,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:58:04,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:58:04,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:58:04,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:58:04,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:58:04,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,245 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:58:04,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,276 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 [2019-01-01 23:58:04,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,409 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,419 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 [2019-01-01 23:58:04,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,507 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:58:04,508 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:58:04,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:58:04,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,583 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 [2019-01-01 23:58:04,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:58:04,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:58:04,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:58:04,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:58:04,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:58:04,588 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:58:04,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:58:04,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:58:04,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:58:04,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:58:04 BoogieIcfgContainer [2019-01-01 23:58:04,614 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:58:04,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:58:04,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:58:04,615 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:58:04,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:57:10" (3/4) ... [2019-01-01 23:58:04,623 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:58:04,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:58:04,625 INFO L168 Benchmark]: Toolchain (without parser) took 55325.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.7 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -99.6 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:58:04,626 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:58:04,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.92 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:58:04,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.17 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:58:04,683 INFO L168 Benchmark]: Boogie Preprocessor took 31.30 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:58:04,684 INFO L168 Benchmark]: RCFGBuilder took 376.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:58:04,687 INFO L168 Benchmark]: BuchiAutomizer took 54471.04 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 173.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 440.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:58:04,687 INFO L168 Benchmark]: Witness Printer took 9.08 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:58:04,695 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.92 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 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 56.17 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.30 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 376.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54471.04 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 173.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 440.9 MB. Max. memory is 11.5 GB. * Witness Printer took 9.08 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 54.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 54.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 47ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 15 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := sum(main_~a~0, main_~b~0);"< "~n := #in~n;~m := #in~m;" "assume !(0 == ~n % 4294967296);" "call #t~ret0 := sum(~n - 1, 1 + ~m);"< Loop: "~n := #in~n;~m := #in~m;" "assume !(0 == ~n % 4294967296);" "call #t~ret0 := sum(~n - 1, 1 + ~m);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...