./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-numeric/LogRecursive_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash b841036cca49dc56e429e24bb5e487aa8b0df18a 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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 21:35:36,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:35:36,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:35:36,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:35:36,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:35:36,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:35:36,097 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:35:36,099 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:35:36,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:35:36,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:35:36,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:35:36,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:35:36,105 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:35:36,106 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:35:36,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:35:36,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:35:36,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:35:36,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:35:36,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:35:36,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:35:36,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:35:36,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:35:36,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:35:36,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:35:36,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:35:36,121 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:35:36,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:35:36,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:35:36,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:35:36,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:35:36,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:35:36,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:35:36,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:35:36,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:35:36,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:35:36,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:35:36,130 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:35:36,147 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:35:36,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:35:36,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:35:36,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:35:36,149 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:35:36,149 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:35:36,149 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:35:36,149 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:35:36,149 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:35:36,150 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:35:36,151 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:35:36,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:35:36,151 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:35:36,151 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:35:36,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:35:36,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:35:36,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:35:36,152 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:35:36,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:35:36,152 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:35:36,152 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:35:36,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:35:36,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:35:36,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:35:36,154 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:35:36,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:35:36,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:35:36,155 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:35:36,157 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:35:36,157 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b841036cca49dc56e429e24bb5e487aa8b0df18a [2019-01-01 21:35:36,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:35:36,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:35:36,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:35:36,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:35:36,210 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:35:36,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2019-01-01 21:35:36,285 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecd047c1/2d3e5eb8ded64884b557ccc9b30eb383/FLAGcfe0f788f [2019-01-01 21:35:36,767 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:35:36,768 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2019-01-01 21:35:36,778 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecd047c1/2d3e5eb8ded64884b557ccc9b30eb383/FLAGcfe0f788f [2019-01-01 21:35:37,099 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecd047c1/2d3e5eb8ded64884b557ccc9b30eb383 [2019-01-01 21:35:37,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:35:37,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:35:37,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:35:37,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:35:37,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:35:37,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc697a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37, skipping insertion in model container [2019-01-01 21:35:37,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:35:37,141 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:35:37,369 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:35:37,374 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:35:37,391 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:35:37,407 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:35:37,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37 WrapperNode [2019-01-01 21:35:37,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:35:37,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:35:37,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:35:37,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:35:37,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:35:37,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:35:37,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:35:37,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:35:37,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (1/1) ... [2019-01-01 21:35:37,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:35:37,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:35:37,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:35:37,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:35:37,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (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 21:35:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2019-01-01 21:35:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2019-01-01 21:35:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:35:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:35:37,823 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:35:37,824 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 21:35:37,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:35:37 BoogieIcfgContainer [2019-01-01 21:35:37,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:35:37,826 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:35:37,826 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:35:37,831 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:35:37,833 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:35:37,833 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:35:37" (1/3) ... [2019-01-01 21:35:37,835 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6282f5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:35:37, skipping insertion in model container [2019-01-01 21:35:37,836 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:35:37,836 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:35:37" (2/3) ... [2019-01-01 21:35:37,840 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6282f5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:35:37, skipping insertion in model container [2019-01-01 21:35:37,840 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:35:37,842 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:35:37" (3/3) ... [2019-01-01 21:35:37,846 INFO L375 chiAutomizerObserver]: Analyzing ICFG LogRecursive_true-termination_true-no-overflow.c [2019-01-01 21:35:37,968 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:35:37,969 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:35:37,969 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:35:37,969 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:35:37,969 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:35:37,969 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:35:37,969 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:35:37,969 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:35:37,970 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:35:37,989 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 21:35:38,041 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:35:38,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:35:38,042 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:35:38,050 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-01 21:35:38,050 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:35:38,050 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:35:38,050 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 21:35:38,052 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:35:38,053 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:35:38,053 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:35:38,053 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-01 21:35:38,053 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:35:38,064 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue [2019-01-01 21:35:38,065 INFO L796 eck$LassoCheckResult]: Loop: 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2019-01-01 21:35:38,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:35:38,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1205710, now seen corresponding path program 1 times [2019-01-01 21:35:38,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:35:38,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:35:38,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:35:38,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:35:38,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:35:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:35:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:35:38,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:35:38,190 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 1 times [2019-01-01 21:35:38,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:35:38,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:35:38,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:35:38,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:35:38,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:35:38,211 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:35:38,212 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:35:38,212 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:35:38,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:35:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:35:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:35:38,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:35:38,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 1 times [2019-01-01 21:35:38,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:35:38,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:35:38,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:35:38,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:35:38,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:35:38,282 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:35:38,282 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:35:38,282 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:35:38,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:35:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:35:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:35:38,898 WARN L181 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 11 [2019-01-01 21:35:50,921 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:35:50,923 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:35:50,923 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:35:50,923 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:35:50,924 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:35:50,924 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:35:50,924 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:35:50,924 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:35:50,925 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:35:50,925 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:35:50,925 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:35:50,954 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 21:35:50,993 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 21:35:50,997 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 21:35:51,000 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 21:35:51,003 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 21:35:51,384 WARN L181 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2019-01-01 21:35:51,518 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 21:35:51,535 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:35:51,536 INFO L412 LassoAnalysis]: Checking for nontermination... 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 21:35:51,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:35:51,543 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 21:35:51,577 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:35:51,577 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:35:51,595 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:35:51,613 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:35:51,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:35:51,613 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:35:51,613 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:35:51,613 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:35:51,614 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:35:51,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:35:51,614 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:35:51,614 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:35:51,614 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:35:51,614 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:35:51,617 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 21:35:51,667 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 21:35:51,694 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 21:35:51,702 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 21:35:51,708 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 21:35:51,939 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:35:51,946 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:35:51,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:51,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:51,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:51,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:51,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:51,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:35:51,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:35:51,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:51,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:51,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:51,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:51,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:51,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:51,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:51,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:35:51,978 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:35:51,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:51,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:51,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:51,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:51,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:51,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:51,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:51,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:35:51,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:35:51,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:51,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:51,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:51,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:51,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:51,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:51,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:51,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:35:51,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:35:51,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:51,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:51,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:51,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:51,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:51,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:35:52,001 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:35:52,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,005 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:35:52,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,030 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 21:35:52,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,045 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 21:35:52,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,082 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:35:52,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,153 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 21:35:52,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,164 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 21:35:52,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,175 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:35:52,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,245 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 21:35:52,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:35:52,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,260 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:35:52,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:35:52,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:35:52,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,333 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:35:52,334 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 21:35:52,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:35:52,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,416 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:35:52,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:35:52,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:35:52,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:35:52,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,474 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:35:52,474 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 21:35:52,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,484 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,535 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,537 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 21:35:52,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,540 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:35:52,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:35:52,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,566 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:35:52,567 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 21:35:52,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,610 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,614 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 21:35:52,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:35:52,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:35:52,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:35:52,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,631 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:35:52,631 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 21:35:52,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:35:52,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:35:52,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,696 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:35:52,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:35:52,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:35:52,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:35:52,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:35:52,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,717 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 21:35:52,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,720 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:35:52,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:35:52,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:35:52,727 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 21:35:52,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:35:52,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:35:52,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:35:52,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:35:52,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:35:52,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:35:52,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:35:52,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:35:52,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:04,850 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:36:04,850 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:36:04,850 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:36:04,850 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:36:04,850 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:36:04,851 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:04,851 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:36:04,851 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:36:04,851 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:36:04,851 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:36:04,851 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:36:04,853 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 21:36:04,856 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 21:36:04,858 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 21:36:04,862 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 21:36:04,865 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 21:36:04,867 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 21:36:04,870 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 21:36:04,872 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 21:36:04,874 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 21:36:04,876 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 21:36:04,878 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 21:36:04,893 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 21:36:04,897 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 21:36:04,904 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 21:36:05,115 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:36:05,116 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 21:36:05,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,122 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,131 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,132 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 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 21:36:05,153 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,153 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,156 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,156 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=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 21:36:05,178 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,178 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,181 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,181 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 21:36:05,206 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,207 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,210 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,210 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 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 21:36:05,233 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,233 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,236 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,236 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 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 21:36:05,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,258 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,260 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,260 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=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 21:36:05,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,283 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,286 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,287 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=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 21:36:05,310 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,311 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,314 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,314 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret6=0} Honda state: {ULTIMATE.start_#t~ret6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 21:36:05,335 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,335 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,338 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,338 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 21:36:05,360 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,360 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,363 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:05,363 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=0} Honda state: {ULTIMATE.start_main_~z~0=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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:05,384 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:05,385 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:05,409 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:36:05,409 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:05,428 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:36:05,446 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:36:05,446 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:36:05,446 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:36:05,446 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:36:05,447 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:36:05,447 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:05,447 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:36:05,447 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:36:05,447 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:36:05,447 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:36:05,447 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:36:05,449 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 21:36:05,463 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 21:36:05,474 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 21:36:05,481 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 21:36:05,492 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 21:36:05,521 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 21:36:05,533 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 21:36:05,536 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 21:36:05,538 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 21:36:05,541 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 21:36:05,561 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 21:36:05,565 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 21:36:05,568 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 21:36:05,595 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 21:36:05,794 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:36:05,795 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:36:05,796 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 21:36:05,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,802 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,810 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,819 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 21:36:05,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,833 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 21:36:05,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,839 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,840 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,848 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 21:36:05,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,857 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 21:36:05,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,868 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,868 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,870 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:05,875 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:36:05,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:05,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:05,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,891 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:36:05,892 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 21:36:05,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,906 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 21:36:05,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,910 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 21:36:05,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,938 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 21:36:05,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:05,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,987 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 21:36:05,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:05,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:05,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:05,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:05,990 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 21:36:05,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:05,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:05,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:05,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:05,999 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:36:06,000 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:36:06,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,024 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:36:06,025 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 21:36:06,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,057 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 21:36:06,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,073 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 21:36:06,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,078 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 21:36:06,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,086 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 21:36:06,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,096 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 21:36:06,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,107 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 21:36:06,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,110 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:36:06,110 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:36:06,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,122 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:36:06,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,132 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 21:36:06,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,147 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 21:36:06,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,172 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:36:06,172 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:36:06,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:06,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,187 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:36:06,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,197 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 21:36:06,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,204 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 21:36:06,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,219 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,225 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,227 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,243 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:36:06,244 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:36:06,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:06,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:06,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,280 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:36:06,280 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 21:36:06,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,285 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,288 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 21:36:06,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,288 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,297 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 21:36:06,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,312 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 21:36:06,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,332 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 21:36:06,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,340 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:36:06,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:36:06,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:06,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,415 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:36:06,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,420 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,435 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,443 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 21:36:06,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,464 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 21:36:06,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,473 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 21:36:06,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,481 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 21:36:06,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,498 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:36:06,498 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:36:06,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,540 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 21:36:06,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:06,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:06,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,548 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:36:06,548 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 21:36:06,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,557 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 21:36:06,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,570 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 21:36:06,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,572 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,577 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 21:36:06,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,640 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 21:36:06,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,647 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 21:36:06,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,653 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:36:06,653 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:36:06,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:06,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:06,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:06,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,717 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:36:06,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,727 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,750 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,760 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,771 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 21:36:06,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,780 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 21:36:06,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,786 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 21:36:06,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,796 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,796 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,814 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,823 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:36:06,824 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:36:06,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:06,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:06,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:06,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:06,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:06,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:06,933 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:06,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:06,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:06,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:06,945 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:36:06,948 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2019-01-01 21:36:06,948 INFO L796 eck$LassoCheckResult]: Loop: 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2019-01-01 21:36:06,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:36:06,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 2 times [2019-01-01 21:36:06,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:36:06,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:36:06,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:36:06,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:36:06,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:36:06,960 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:36:06,960 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:36:06,960 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:36:07,023 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 21:36:07,035 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 21:36:07,036 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:36:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:36:07,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:36:07,081 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 2 times [2019-01-01 21:36:07,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:36:07,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:36:07,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:36:07,083 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:36:07,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:36:07,085 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:36:07,085 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:36:07,085 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:36:07,101 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 21:36:07,108 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 21:36:07,108 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:36:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:36:07,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:36:07,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1855195250, now seen corresponding path program 3 times [2019-01-01 21:36:07,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:36:07,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:36:07,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:36:07,152 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:36:07,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:36:07,155 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:36:07,158 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:36:07,158 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:36:07,176 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:36:07,203 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-01 21:36:07,204 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:36:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:36:07,462 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-01-01 21:36:07,620 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-01-01 21:36:19,718 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:36:19,719 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:36:19,719 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:36:19,719 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:36:19,719 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:36:19,719 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:19,719 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:36:19,719 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:36:19,719 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:36:19,719 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:36:19,720 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:36:19,721 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 21:36:19,755 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 21:36:19,778 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 21:36:19,782 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 21:36:19,786 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 21:36:19,903 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:36:19,903 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) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:19,913 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:19,913 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:19,917 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:19,917 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:19,937 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:19,938 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:19,944 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:19,945 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:19,966 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:19,966 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:19,969 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:19,969 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:19,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:19,991 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:19,995 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:19,996 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#res=0} Honda state: {_log_#res=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 21:36:20,020 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:20,020 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 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) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:20,060 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:36:20,060 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:20,067 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:36:20,085 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:36:20,085 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:36:20,085 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:36:20,085 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:36:20,085 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:36:20,086 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:20,086 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:36:20,086 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:36:20,086 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:36:20,086 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:36:20,086 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:36:20,087 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 21:36:20,094 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 21:36:20,098 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 21:36:20,101 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 21:36:20,105 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 21:36:20,245 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-01 21:36:20,494 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2019-01-01 21:36:20,517 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:36:20,518 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:36:20,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:20,520 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:20,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,527 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 21:36:20,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:20,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:20,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,533 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 21:36:20,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:20,534 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:20,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,539 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:20,539 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:20,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,540 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 21:36:20,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:20,544 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:20,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,549 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:36:20,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,550 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,578 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:36:20,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,583 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 21:36:20,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,585 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 21:36:20,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,604 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:36:20,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,614 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 21:36:20,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,626 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 21:36:20,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,631 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 21:36:20,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:20,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,643 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:36:20,643 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 21:36:20,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,647 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 21:36:20,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,649 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 21:36:20,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,656 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 21:36:20,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:20,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:20,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,662 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:36:20,663 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 21:36:20,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:20,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,667 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 21:36:20,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:20,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:20,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,674 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:20,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:20,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,691 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:36:20,691 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 21:36:20,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,698 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,700 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 21:36:20,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:20,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:20,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,739 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:36:20,740 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 21:36:20,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,749 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 21:36:20,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,756 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 21:36:20,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:20,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:20,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:20,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,771 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:36:20,772 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 21:36:20,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:20,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:20,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:20,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:20,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,782 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 21:36:20,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:20,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:20,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:20,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:20,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:20,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:20,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:20,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:20,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:20,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:20,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:20,793 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:20,795 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:20,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:20,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:21,205 WARN L181 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-01-01 21:36:22,747 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:36:22,747 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:36:22,747 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:36:22,747 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:36:22,747 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:36:22,748 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:22,748 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:36:22,748 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:36:22,748 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:36:22,748 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:36:22,748 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:36:22,750 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 21:36:22,767 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 21:36:22,771 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 21:36:22,774 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 21:36:22,777 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 21:36:22,778 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 21:36:22,801 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 21:36:22,831 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 21:36:22,833 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 21:36:22,835 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 21:36:22,837 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 21:36:22,839 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 21:36:22,841 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 21:36:22,843 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 21:36:23,072 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:36:23,073 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:23,083 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:23,084 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:23,089 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:23,089 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:23,112 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:23,112 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:23,115 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:23,115 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 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 21:36:23,204 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:23,205 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:23,207 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:23,207 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#res=0} Honda state: {_log_#res=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 21:36:23,229 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:23,229 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:23,233 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:23,233 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=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 21:36:23,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:23,255 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:23,258 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:36:23,258 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=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 21:36:23,278 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:36:23,278 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 21:36:23,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:36:23,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:36:23,324 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:36:23,345 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:36:23,345 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:36:23,345 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:36:23,345 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:36:23,345 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:36:23,346 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:36:23,346 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:36:23,346 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:36:23,346 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:36:23,346 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:36:23,346 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:36:23,349 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 21:36:23,361 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 21:36:23,375 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 21:36:23,377 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 21:36:23,382 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 21:36:23,386 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 21:36:23,389 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 21:36:23,392 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 21:36:23,395 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 21:36:23,397 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 21:36:23,399 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 21:36:23,421 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 21:36:23,447 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 21:36:23,459 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 21:36:23,616 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:36:23,617 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:36:23,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,622 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,623 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,623 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,625 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,626 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 21:36:23,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,627 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,630 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:23,636 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:36:23,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,649 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 21:36:23,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,656 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 21:36:23,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:36:23,657 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:36:23,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,660 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:36:23,660 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 21:36:23,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,662 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 21:36:23,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,667 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 21:36:23,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,671 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 21:36:23,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,673 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 21:36:23,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,683 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 21:36:23,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,684 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,685 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 21:36:23,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,689 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,700 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 21:36:23,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,702 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 21:36:23,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,706 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:36:23,707 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:36:23,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,725 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,729 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:36:23,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,756 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 21:36:23,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,758 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 21:36:23,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:36:23,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:36:23,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,777 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 21:36:23,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,779 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:36:23,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,786 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 21:36:23,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,790 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 21:36:23,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,796 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 21:36:23,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,798 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 21:36:23,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,802 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:36:23,802 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:36:23,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,819 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 21:36:23,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:36:23,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:23,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:23,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,821 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:36:23,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,857 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 21:36:23,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,859 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 21:36:23,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,861 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 21:36:23,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,896 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 21:36:23,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,937 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:36:23,937 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:36:23,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,967 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 21:36:23,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:23,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:36:23,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:36:23,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,974 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:36:23,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:23,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:23,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:23,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:23,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:23,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:23,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:23,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:23,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:23,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:23,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:23,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:23,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,005 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 21:36:24,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,029 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 21:36:24,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,067 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 21:36:24,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,107 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 21:36:24,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,110 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 21:36:24,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:36:24,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:36:24,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,158 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:36:24,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,163 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:36:24,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,190 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 21:36:24,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,308 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,364 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:36:24,365 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:36:24,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,415 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:36:24,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:36:24,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,432 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:36:24,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,531 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 21:36:24,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:36:24,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:36:24,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,657 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 21:36:24,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:36:24,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:36:24,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:36:24,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,671 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:36:24,671 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 21:36:24,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,690 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,743 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,743 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,747 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,750 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,756 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,757 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,801 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,801 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:24,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:24,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:24,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:24,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:36:24,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:24,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:24,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:24,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:24,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:24,891 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:36:24,892 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:36:25,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:25,007 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 21:36:25,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:25,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:25,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:25,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:25,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:25,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:25,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:25,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:25,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:25,011 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 21:36:25,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:36:25,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:36:25,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:36:25,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:36:25,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:36:25,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:36:25,012 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:36:25,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:36:25,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:36:25,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:36:25 BoogieIcfgContainer [2019-01-01 21:36:25,028 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:36:25,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:36:25,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:36:25,033 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:36:25,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:35:37" (3/4) ... [2019-01-01 21:36:25,043 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:36:25,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:36:25,044 INFO L168 Benchmark]: Toolchain (without parser) took 47941.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.0 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -67.8 MB). Peak memory consumption was 224.2 MB. Max. memory is 11.5 GB. [2019-01-01 21:36:25,047 INFO L168 Benchmark]: CDTParser took 0.16 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 21:36:25,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.85 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 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 21:36:25,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.49 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 21:36:25,066 INFO L168 Benchmark]: Boogie Preprocessor took 15.95 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 21:36:25,066 INFO L168 Benchmark]: RCFGBuilder took 362.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-01 21:36:25,068 INFO L168 Benchmark]: BuchiAutomizer took 47201.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.5 MB). Peak memory consumption was 389.0 MB. Max. memory is 11.5 GB. [2019-01-01 21:36:25,069 INFO L168 Benchmark]: Witness Printer took 10.48 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:36:25,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.85 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 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 37.49 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 15.95 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 362.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 47201.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.5 MB). Peak memory consumption was 389.0 MB. Max. memory is 11.5 GB. * Witness Printer took 10.48 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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 47.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 46.9s. 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 lsp100 ukn100 mio100 lsp100 div345 bol100 ite100 ukn100 eq113 hnf98 smp57 dnf96 smp100 tf102 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 120ms VariablesStem: 4 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := _log(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< Loop: "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...