./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bae2699bcd2830a9f6fd8179c1786410249a39fb 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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 [2019-01-02 00:20:47,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-02 00:20:47,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-02 00:20:47,194 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-02 00:20:47,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-02 00:20:47,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-02 00:20:47,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-02 00:20:47,199 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-02 00:20:47,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-02 00:20:47,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-02 00:20:47,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-02 00:20:47,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-02 00:20:47,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-02 00:20:47,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-02 00:20:47,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-02 00:20:47,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-02 00:20:47,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-02 00:20:47,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-02 00:20:47,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-02 00:20:47,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-02 00:20:47,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-02 00:20:47,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-02 00:20:47,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-02 00:20:47,221 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-02 00:20:47,221 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-02 00:20:47,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-02 00:20:47,224 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-02 00:20:47,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-02 00:20:47,226 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-02 00:20:47,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-02 00:20:47,227 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-02 00:20:47,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-02 00:20:47,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-02 00:20:47,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-02 00:20:47,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-02 00:20:47,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-02 00:20:47,231 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-02 00:20:47,258 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-02 00:20:47,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-02 00:20:47,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-02 00:20:47,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-02 00:20:47,260 INFO L133 SettingsManager]: * Use SBE=true [2019-01-02 00:20:47,260 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-02 00:20:47,261 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-02 00:20:47,261 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-02 00:20:47,261 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-02 00:20:47,261 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-02 00:20:47,261 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-02 00:20:47,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-02 00:20:47,263 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-02 00:20:47,263 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-02 00:20:47,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-02 00:20:47,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-02 00:20:47,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-02 00:20:47,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-02 00:20:47,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-02 00:20:47,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-02 00:20:47,264 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-02 00:20:47,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-02 00:20:47,266 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-02 00:20:47,266 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-02 00:20:47,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-02 00:20:47,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-02 00:20:47,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-02 00:20:47,268 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-02 00:20:47,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-02 00:20:47,268 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-02 00:20:47,268 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-02 00:20:47,270 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-02 00:20:47,270 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bae2699bcd2830a9f6fd8179c1786410249a39fb [2019-01-02 00:20:47,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-02 00:20:47,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-02 00:20:47,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-02 00:20:47,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-02 00:20:47,330 INFO L276 PluginConnector]: CDTParser initialized [2019-01-02 00:20:47,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2019-01-02 00:20:47,395 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54ab57ec/f375c5e1154840d4861df2d12bfbf2e6/FLAG3f82393ba [2019-01-02 00:20:47,995 INFO L307 CDTParser]: Found 1 translation units. [2019-01-02 00:20:47,995 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2019-01-02 00:20:48,015 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54ab57ec/f375c5e1154840d4861df2d12bfbf2e6/FLAG3f82393ba [2019-01-02 00:20:48,243 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54ab57ec/f375c5e1154840d4861df2d12bfbf2e6 [2019-01-02 00:20:48,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-02 00:20:48,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-02 00:20:48,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-02 00:20:48,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-02 00:20:48,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-02 00:20:48,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:48,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5ec0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48, skipping insertion in model container [2019-01-02 00:20:48,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:48,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-02 00:20:48,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-02 00:20:48,694 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-02 00:20:48,713 INFO L191 MainTranslator]: Completed pre-run [2019-01-02 00:20:48,874 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-02 00:20:48,933 INFO L195 MainTranslator]: Completed translation [2019-01-02 00:20:48,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48 WrapperNode [2019-01-02 00:20:48,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-02 00:20:48,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-02 00:20:48,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-02 00:20:48,935 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-02 00:20:48,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:48,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:48,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-02 00:20:48,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-02 00:20:48,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-02 00:20:48,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-02 00:20:48,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:48,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:48,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:49,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:49,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:49,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:49,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (1/1) ... [2019-01-02 00:20:49,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-02 00:20:49,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-02 00:20:49,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-02 00:20:49,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-02 00:20:49,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (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 [2019-01-02 00:20:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-02 00:20:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-02 00:20:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-02 00:20:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-02 00:20:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-02 00:20:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-02 00:20:49,455 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-02 00:20:49,455 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-02 00:20:49,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:20:49 BoogieIcfgContainer [2019-01-02 00:20:49,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-02 00:20:49,457 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-02 00:20:49,457 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-02 00:20:49,461 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-02 00:20:49,462 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:20:49,462 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.01 12:20:48" (1/3) ... [2019-01-02 00:20:49,463 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b9260d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.01 12:20:49, skipping insertion in model container [2019-01-02 00:20:49,464 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:20:49,464 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:20:48" (2/3) ... [2019-01-02 00:20:49,464 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b9260d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.01 12:20:49, skipping insertion in model container [2019-01-02 00:20:49,464 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:20:49,464 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:20:49" (3/3) ... [2019-01-02 00:20:49,466 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2019-01-02 00:20:49,527 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-02 00:20:49,527 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-02 00:20:49,528 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-02 00:20:49,528 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-02 00:20:49,528 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-02 00:20:49,528 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-02 00:20:49,529 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-02 00:20:49,529 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-02 00:20:49,529 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-02 00:20:49,543 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-02 00:20:49,564 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-02 00:20:49,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:49,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:49,571 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-02 00:20:49,572 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-01-02 00:20:49,572 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-02 00:20:49,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-02 00:20:49,574 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-02 00:20:49,574 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:49,574 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:49,575 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-02 00:20:49,575 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-01-02 00:20:49,584 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 6#L555true assume !(main_~length1~0 < 1); 11#L555-2true assume !(main_~length2~0 < 1); 4#L558-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 16#L549true [2019-01-02 00:20:49,585 INFO L796 eck$LassoCheckResult]: Loop: 16#L549true cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 7#L547-3true cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 5#L547-1true assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 3#L548true assume cstrspn_~sc~0 == cstrspn_~c~0; 16#L549true [2019-01-02 00:20:49,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:49,593 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2019-01-02 00:20:49,596 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:49,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:49,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:49,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:49,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:49,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:49,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1450984, now seen corresponding path program 1 times [2019-01-02 00:20:49,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:49,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:49,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:49,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:49,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:49,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:49,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1298257581, now seen corresponding path program 1 times [2019-01-02 00:20:49,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:49,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:49,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:49,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:49,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:50,338 WARN L181 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-01-02 00:20:50,605 WARN L181 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-02 00:20:51,148 WARN L181 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-01-02 00:20:51,545 WARN L181 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-01-02 00:20:51,571 INFO L216 LassoAnalysis]: Preferences: [2019-01-02 00:20:51,573 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-02 00:20:51,573 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-02 00:20:51,573 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-02 00:20:51,573 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-02 00:20:51,573 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-02 00:20:51,574 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-02 00:20:51,574 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-02 00:20:51,574 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration1_Lasso [2019-01-02 00:20:51,574 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-02 00:20:51,574 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-02 00:20:51,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:51,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:52,272 WARN L181 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-01-02 00:20:52,472 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-01-02 00:20:52,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:52,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:52,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:52,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:52,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:52,841 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-02 00:20:53,457 WARN L181 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-01-02 00:20:53,695 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-02 00:20:53,701 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-02 00:20:53,704 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 [2019-01-02 00:20:53,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,718 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 [2019-01-02 00:20:53,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,721 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,722 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 [2019-01-02 00:20:53,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,725 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,726 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,727 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 [2019-01-02 00:20:53,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,733 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,733 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,740 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,756 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 [2019-01-02 00:20:53,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,764 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,777 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:53,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:53,801 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,936 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,938 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,945 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-02 00:20:53,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:53,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,958 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:53,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:53,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:53,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,973 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,973 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:53,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:53,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:53,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:53,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:53,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:53,998 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:53,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:53,999 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:54,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:54,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:54,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:54,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:54,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:54,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:54,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:54,011 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:54,085 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-02 00:20:54,126 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2019-01-02 00:20:54,127 INFO L444 ModelExtractionUtils]: 43 out of 49 variables were initially zero. Simplification set additionally 3 variables to zero. [2019-01-02 00:20:54,130 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-02 00:20:54,136 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-02 00:20:54,137 INFO L518 LassoAnalysis]: Proved termination. [2019-01-02 00:20:54,138 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~p~0.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1) = -1*ULTIMATE.start_cstrspn_~p~0.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 Supporting invariants [] [2019-01-02 00:20:54,266 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2019-01-02 00:20:54,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-02 00:20:54,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-02 00:20:54,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-02 00:20:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-02 00:20:54,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-02 00:20:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-02 00:20:54,528 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-02 00:20:54,530 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-01-02 00:20:54,619 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 28 states and 34 transitions. Complement of second has 6 states. [2019-01-02 00:20:54,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-01-02 00:20:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-02 00:20:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 22 transitions. [2019-01-02 00:20:54,625 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-02 00:20:54,626 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-02 00:20:54,626 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 9 letters. Loop has 4 letters. [2019-01-02 00:20:54,627 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-02 00:20:54,627 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 5 letters. Loop has 8 letters. [2019-01-02 00:20:54,627 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-02 00:20:54,628 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 34 transitions. [2019-01-02 00:20:54,631 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-02 00:20:54,635 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 15 states and 19 transitions. [2019-01-02 00:20:54,636 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-01-02 00:20:54,636 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-02 00:20:54,637 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2019-01-02 00:20:54,637 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-01-02 00:20:54,637 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2019-01-02 00:20:54,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2019-01-02 00:20:54,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2019-01-02 00:20:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-01-02 00:20:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-01-02 00:20:54,664 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-02 00:20:54,664 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-02 00:20:54,664 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-02 00:20:54,664 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-01-02 00:20:54,665 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-02 00:20:54,665 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-02 00:20:54,665 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-02 00:20:54,666 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-02 00:20:54,666 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-02 00:20:54,666 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 135#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 136#L555 assume !(main_~length1~0 < 1); 142#L555-2 assume !(main_~length2~0 < 1); 143#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 145#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 148#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2019-01-02 00:20:54,666 INFO L796 eck$LassoCheckResult]: Loop: 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2019-01-02 00:20:54,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:54,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935530, now seen corresponding path program 1 times [2019-01-02 00:20:54,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:54,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:54,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:54,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:54,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:54,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:54,706 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 1 times [2019-01-02 00:20:54,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:54,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:54,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:54,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:54,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:54,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:20:54,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 1 times [2019-01-02 00:20:54,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:20:54,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:20:54,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:54,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:20:54,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:20:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:20:55,449 WARN L181 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2019-01-02 00:20:55,650 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-01-02 00:20:55,654 INFO L216 LassoAnalysis]: Preferences: [2019-01-02 00:20:55,654 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-02 00:20:55,654 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-02 00:20:55,655 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-02 00:20:55,655 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-02 00:20:55,655 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-02 00:20:55,655 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-02 00:20:55,655 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-02 00:20:55,656 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2019-01-02 00:20:55,656 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-02 00:20:55,656 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-02 00:20:55,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:55,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:20:56,269 WARN L181 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2019-01-02 00:20:56,715 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-01-02 00:20:57,513 WARN L181 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-01-02 00:20:57,721 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-02 00:20:57,721 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-02 00:20:57,722 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 [2019-01-02 00:20:57,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,726 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,735 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,737 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,740 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 [2019-01-02 00:20:57,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,742 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,743 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,748 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,748 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,754 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 [2019-01-02 00:20:57,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,758 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,770 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:57,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:20:57,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:57,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,783 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 [2019-01-02 00:20:57,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,785 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,793 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,796 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 [2019-01-02 00:20:57,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,797 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:57,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:57,804 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,843 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,845 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,852 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,863 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,871 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 [2019-01-02 00:20:57,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,874 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,879 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,891 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:57,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:20:57,929 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:20:57,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:57,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:57,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:57,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:57,936 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:57,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:20:57,957 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-02 00:20:57,958 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-02 00:20:58,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,021 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-02 00:20:58,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,035 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,036 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,045 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 [2019-01-02 00:20:58,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,049 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,049 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,072 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,073 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:58,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,089 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,089 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,095 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,096 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,099 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:58,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,108 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:58,108 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,134 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 [2019-01-02 00:20:58,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,138 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,138 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,146 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,146 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,147 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 [2019-01-02 00:20:58,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,152 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,152 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,159 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,161 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,163 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 [2019-01-02 00:20:58,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,171 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,226 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:58,227 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:58,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,233 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:58,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:58,258 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-02 00:20:58,258 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:20:58,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,366 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-02 00:20:58,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,422 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,423 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,433 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 [2019-01-02 00:20:58,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:20:58,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,439 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 [2019-01-02 00:20:58,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,459 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:58,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,477 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:20:58,477 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,540 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 [2019-01-02 00:20:58,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,545 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,549 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 [2019-01-02 00:20:58,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,554 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,554 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,563 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,564 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,579 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,579 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,629 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 [2019-01-02 00:20:58,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,634 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:20:58,634 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:20:58,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,644 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:58,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:20:58,670 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-02 00:20:58,670 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:20:58,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,782 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-02 00:20:58,783 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 [2019-01-02 00:20:58,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,788 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 [2019-01-02 00:20:58,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,800 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,800 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,803 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 [2019-01-02 00:20:58,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,808 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 [2019-01-02 00:20:58,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,815 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,815 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,820 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 [2019-01-02 00:20:58,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,833 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 [2019-01-02 00:20:58,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,841 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,841 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:58,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:20:58,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:58,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,866 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,866 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,872 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 [2019-01-02 00:20:58,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,876 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,876 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,891 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:58,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,903 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:20:58,904 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,957 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,957 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,969 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,969 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,975 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,986 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 [2019-01-02 00:20:58,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:58,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:58,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:58,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:58,993 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:58,993 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:58,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:58,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:58,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:59,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:59,010 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:59,010 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:59,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,067 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 [2019-01-02 00:20:59,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:59,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:59,072 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:20:59,072 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:20:59,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:20:59,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,078 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:59,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:20:59,114 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-02 00:20:59,115 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:20:59,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,251 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-02 00:20:59,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,277 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,277 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,303 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,303 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:20:59,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:20:59,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:20:59,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,346 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,353 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,353 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,360 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:20:59,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,369 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:20:59,369 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,437 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,438 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,443 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 [2019-01-02 00:20:59,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,449 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,449 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,464 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,464 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,480 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,499 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,499 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:20:59,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:20:59,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,930 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:20:59,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:20:59,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:20:59,935 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 [2019-01-02 00:20:59,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:20:59,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:20:59,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:20:59,936 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:20:59,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:20:59,960 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-02 00:20:59,960 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:21:00,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,045 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-02 00:21:00,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,046 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,066 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,075 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 [2019-01-02 00:21:00,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,091 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,120 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 [2019-01-02 00:21:00,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,132 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,132 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:00,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:00,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:00,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,172 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,185 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,190 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 [2019-01-02 00:21:00,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,191 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:00,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,206 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:21:00,206 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,261 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,269 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,270 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,275 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 [2019-01-02 00:21:00,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,276 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,288 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,290 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,303 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 [2019-01-02 00:21:00,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:00,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,869 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 [2019-01-02 00:21:00,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:00,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:00,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:00,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:00,885 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 [2019-01-02 00:21:00,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:00,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:00,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:00,890 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:00,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:00,918 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-02 00:21:00,919 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:21:01,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,025 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-02 00:21:01,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,052 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,053 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,077 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,077 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,083 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 [2019-01-02 00:21:01,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,090 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 [2019-01-02 00:21:01,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,096 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,097 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,102 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 [2019-01-02 00:21:01,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:01,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:01,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:01,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,112 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,112 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,121 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,121 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,127 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 [2019-01-02 00:21:01,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,128 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:01,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,141 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:21:01,141 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,201 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,201 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,220 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,220 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,226 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 [2019-01-02 00:21:01,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,235 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,235 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,246 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 [2019-01-02 00:21:01,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,255 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,255 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:01,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:01,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:01,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:01,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:01,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:01,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:01,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:01,281 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:01,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:02,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,120 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 [2019-01-02 00:21:02,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,121 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:02,130 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:02,130 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:02,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,137 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:02,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:02,175 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-02 00:21:02,176 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:21:02,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,320 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-02 00:21:02,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,339 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 [2019-01-02 00:21:02,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,396 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,396 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:02,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,408 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,414 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,418 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:02,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,424 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:21:02,425 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,467 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,467 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,473 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,478 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,486 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 [2019-01-02 00:21:02,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,488 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,488 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,498 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,611 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:02,611 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:02,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:02,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,616 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:02,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:02,655 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-02 00:21:02,655 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:21:02,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,798 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-02 00:21:02,798 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 [2019-01-02 00:21:02,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,812 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 [2019-01-02 00:21:02,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,829 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:02,829 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:02,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,839 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,848 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:02,848 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:02,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,861 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 [2019-01-02 00:21:02,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,884 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,897 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:02,897 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:02,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,906 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:02,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:02,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:02,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,922 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:02,922 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:02,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:02,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,928 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,930 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:02,930 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:02,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:02,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:02,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:02,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:02,937 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:02,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:02,937 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:02,949 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-02 00:21:02,949 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:03,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:03,015 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,023 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:03,023 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,030 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 [2019-01-02 00:21:03,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:03,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,032 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:03,032 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,047 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 [2019-01-02 00:21:03,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:03,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,057 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:03,057 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,078 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 [2019-01-02 00:21:03,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:03,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,088 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:03,088 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:03,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:03,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,119 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:03,120 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:03,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:03,933 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,938 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:03,938 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:03,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:03,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:03,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:03,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:03,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:03,947 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:03,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:03,984 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:21:03,984 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-02 00:21:04,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:04,401 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-02 00:21:04,401 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 135#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 136#L555 assume !(main_~length1~0 < 1); 142#L555-2 assume !(main_~length2~0 < 1); 143#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 145#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 148#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2019-01-02 00:21:04,402 INFO L796 eck$LassoCheckResult]: Loop: 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2019-01-02 00:21:04,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:21:04,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 2 times [2019-01-02 00:21:04,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:21:04,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:21:04,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:21:04,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-02 00:21:04,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:21:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:21:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:21:04,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:21:04,433 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 2 times [2019-01-02 00:21:04,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:21:04,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:21:04,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:21:04,434 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-02 00:21:04,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:21:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:21:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:21:04,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-02 00:21:04,444 INFO L82 PathProgramCache]: Analyzing trace with hash -2043488150, now seen corresponding path program 3 times [2019-01-02 00:21:04,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-02 00:21:04,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-02 00:21:04,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:21:04,448 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-02 00:21:04,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-02 00:21:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:21:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-02 00:21:04,754 WARN L181 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-02 00:21:05,030 WARN L181 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-02 00:21:06,777 WARN L181 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 161 DAG size of output: 134 [2019-01-02 00:21:06,965 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-01-02 00:21:06,971 INFO L216 LassoAnalysis]: Preferences: [2019-01-02 00:21:06,971 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-02 00:21:06,971 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-02 00:21:06,972 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-02 00:21:06,972 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-02 00:21:06,972 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-02 00:21:06,972 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-02 00:21:06,972 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-02 00:21:06,972 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2019-01-02 00:21:06,972 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-02 00:21:06,972 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-02 00:21:06,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:07,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,046 WARN L181 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-01-02 00:21:08,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:08,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-02 00:21:09,300 WARN L181 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-01-02 00:21:09,445 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-02 00:21:09,712 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-02 00:21:09,712 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-02 00:21:09,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,714 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,714 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,726 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,733 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:09,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:09,739 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,770 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,774 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 [2019-01-02 00:21:09,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,775 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,780 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 [2019-01-02 00:21:09,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,780 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:09,780 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:09,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,799 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-02 00:21:09,799 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-02 00:21:09,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,869 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 [2019-01-02 00:21:09,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,870 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,880 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,890 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,934 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,938 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,940 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 [2019-01-02 00:21:09,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,954 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:09,962 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-02 00:21:09,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-02 00:21:09,967 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-02 00:21:09,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,970 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-02 00:21:09,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:09,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:09,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:09,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:09,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:09,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:09,973 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:09,973 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:09,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:09,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:09,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:09,978 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:09,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:09,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:09,982 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:09,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,003 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,003 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,005 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 [2019-01-02 00:21:10,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,006 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,006 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,007 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 [2019-01-02 00:21:10,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,008 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:10,008 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:10,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,025 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-02 00:21:10,025 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:21:10,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,135 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,139 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 [2019-01-02 00:21:10,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,144 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,144 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,155 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,156 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,184 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,184 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,190 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 [2019-01-02 00:21:10,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,192 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 [2019-01-02 00:21:10,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,197 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 [2019-01-02 00:21:10,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,198 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:10,198 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:10,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,204 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 [2019-01-02 00:21:10,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:10,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:10,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,206 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-02 00:21:10,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,214 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,223 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:10,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,229 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:21:10,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,261 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,261 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,263 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:10,263 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:10,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,283 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:21:10,284 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:21:10,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,499 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,499 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,507 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,549 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,549 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,555 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,563 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 [2019-01-02 00:21:10,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,570 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 [2019-01-02 00:21:10,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,576 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 [2019-01-02 00:21:10,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,585 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:10,585 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:10,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,592 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 [2019-01-02 00:21:10,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:10,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:10,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,602 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-02 00:21:10,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:10,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,611 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,612 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,623 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 [2019-01-02 00:21:10,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,624 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:10,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,636 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:21:10,637 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,688 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,689 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,691 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 [2019-01-02 00:21:10,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,692 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,692 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,695 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:10,695 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:10,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,721 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-02 00:21:10,721 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:21:10,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,897 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,897 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,909 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,909 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,923 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,923 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,967 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 [2019-01-02 00:21:10,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,969 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,969 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:10,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:10,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,986 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 [2019-01-02 00:21:10,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:10,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,988 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 [2019-01-02 00:21:10,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:10,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:10,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:10,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:10,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:10,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:10,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:10,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:10,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:10,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:10,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:10,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:11,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:11,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:11,001 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:11,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:11,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:11,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:11,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,005 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 [2019-01-02 00:21:11,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:11,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:11,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:11,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,007 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 [2019-01-02 00:21:11,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-02 00:21:11,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:11,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:11,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,009 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-02 00:21:11,009 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 [2019-01-02 00:21:11,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,011 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 [2019-01-02 00:21:11,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,013 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,019 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:11,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,024 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:11,024 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,048 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,048 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,052 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,052 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,057 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:11,057 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:11,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,076 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-02 00:21:11,076 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-02 00:21:11,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,190 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 [2019-01-02 00:21:11,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,191 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,192 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,194 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 [2019-01-02 00:21:11,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,198 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,199 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,331 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,335 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,335 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,346 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 [2019-01-02 00:21:11,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,348 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-02 00:21:11,348 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-02 00:21:11,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,353 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 [2019-01-02 00:21:11,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:11,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-02 00:21:11,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-02 00:21:11,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,357 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-02 00:21:11,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:11,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:11,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:11,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:11,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:11,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,369 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 [2019-01-02 00:21:11,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,371 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:11,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,380 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:21:11,380 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:11,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,416 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:11,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:11,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,420 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:11,420 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:11,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,424 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:11,424 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:11,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,463 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:21:11,463 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:21:11,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,676 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 [2019-01-02 00:21:11,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:11,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:11,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:11,684 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:11,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:11,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:11,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:11,687 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:11,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:11,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:11,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:11,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:11,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:12,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,025 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 [2019-01-02 00:21:12,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,034 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:12,034 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:12,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,045 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,047 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:12,047 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:12,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,073 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 [2019-01-02 00:21:12,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,095 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:12,095 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:12,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,102 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 [2019-01-02 00:21:12,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-02 00:21:12,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:12,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:12,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,125 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-02 00:21:12,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:12,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:12,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:12,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,142 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:12,142 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:12,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,157 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:12,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,174 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-02 00:21:12,180 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:12,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,276 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:12,277 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:12,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,291 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:12,292 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:12,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,306 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:12,307 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:12,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,378 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-02 00:21:12,378 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-02 00:21:12,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,582 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:12,582 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:12,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,598 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 [2019-01-02 00:21:12,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,606 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:12,606 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:12,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:12,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:12,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:12,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:12,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:12,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:12,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:12,633 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:12,633 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:14,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,160 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 [2019-01-02 00:21:14,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,164 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:14,165 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:14,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,169 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 [2019-01-02 00:21:14,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,172 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:14,172 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:14,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,190 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-02 00:21:14,190 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-02 00:21:14,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-02 00:21:14,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-02 00:21:14,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,204 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-02 00:21:14,204 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 [2019-01-02 00:21:14,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,216 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:14,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,222 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-02 00:21:14,222 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,268 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,279 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,279 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,286 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:14,286 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:14,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,329 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-02 00:21:14,329 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-02 00:21:14,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,580 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,581 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,584 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 [2019-01-02 00:21:14,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,588 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,588 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,608 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,608 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,758 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 [2019-01-02 00:21:14,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,772 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 [2019-01-02 00:21:14,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,773 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,773 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,779 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 [2019-01-02 00:21:14,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,787 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 [2019-01-02 00:21:14,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,806 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-02 00:21:14,810 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-02 00:21:14,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,816 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 [2019-01-02 00:21:14,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,821 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 [2019-01-02 00:21:14,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,828 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 [2019-01-02 00:21:14,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-02 00:21:14,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-02 00:21:14,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-02 00:21:14,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,833 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-02 00:21:14,833 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 [2019-01-02 00:21:14,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:14,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:14,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:14,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:14,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,841 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 [2019-01-02 00:21:14,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:14,845 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:14,846 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:14,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,885 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:14,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:14,893 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-02 00:21:14,894 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:14,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,940 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 [2019-01-02 00:21:14,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:14,942 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:14,942 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:14,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:14,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:14,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:14,948 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:14,948 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:14,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:14,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:14,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:14,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:14,964 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-02 00:21:14,964 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-02 00:21:14,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:15,008 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-01-02 00:21:15,009 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-02 00:21:15,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:15,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:15,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:15,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:15,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:15,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:15,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:15,509 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:15,509 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:15,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:15,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:15,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:15,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:15,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:15,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:15,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:15,522 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:15,522 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:15,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:15,533 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 [2019-01-02 00:21:15,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:15,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:15,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:15,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:15,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:15,550 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:15,550 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:16,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:16,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,667 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:16,667 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:16,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,673 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 [2019-01-02 00:21:16,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,675 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:16,675 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:16,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:16,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,680 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:16,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,683 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,685 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 [2019-01-02 00:21:16,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,690 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 [2019-01-02 00:21:16,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:16,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,699 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-02 00:21:16,699 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-02 00:21:16,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,710 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 [2019-01-02 00:21:16,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:16,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-02 00:21:16,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-02 00:21:16,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-02 00:21:16,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-02 00:21:16,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-02 00:21:16,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-02 00:21:16,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-02 00:21:16,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-02 00:21:16,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-02 00:21:16,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-02 00:21:16,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.01 12:21:16 BoogieIcfgContainer [2019-01-02 00:21:16,730 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-02 00:21:16,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-02 00:21:16,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-02 00:21:16,731 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-02 00:21:16,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:20:49" (3/4) ... [2019-01-02 00:21:16,735 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-02 00:21:16,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-02 00:21:16,736 INFO L168 Benchmark]: Toolchain (without parser) took 28488.50 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 946.0 MB in the beginning and 1.8 GB in the end (delta: -864.5 MB). Peak memory consumption was 522.2 MB. Max. memory is 11.5 GB. [2019-01-02 00:21:16,738 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-02 00:21:16,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-01-02 00:21:16,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-02 00:21:16,740 INFO L168 Benchmark]: Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-02 00:21:16,741 INFO L168 Benchmark]: RCFGBuilder took 439.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-01-02 00:21:16,743 INFO L168 Benchmark]: BuchiAutomizer took 27273.53 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -707.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-01-02 00:21:16,744 INFO L168 Benchmark]: Witness Printer took 4.98 ms. Allocated memory is still 2.4 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-02 00:21:16,751 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 684.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 439.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 27273.53 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -707.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 4.98 ms. Allocated memory is still 2.4 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * p + unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] and consists of 4 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 27.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 26.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 11 SDtfs, 12 SDslu, 4 SDs, 0 SdLazy, 8 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital238 mio100 ax100 hnf99 lsp97 ukn76 mio100 lsp43 div100 bol100 ite100 ukn100 eq192 hnf88 smp100 dnf208 smp97 tf100 neg97 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 534ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0;" "cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset;" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" Loop: "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...