./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 04:35:56,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:35:56,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:35:56,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:35:56,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:35:56,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:35:56,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:35:56,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:35:56,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:35:56,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:35:56,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:35:56,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:35:56,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:35:56,278 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:35:56,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:35:56,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:35:56,289 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:35:56,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:35:56,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:35:56,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:35:56,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:35:56,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:35:56,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:35:56,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:35:56,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:35:56,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:35:56,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:35:56,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:35:56,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:35:56,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:35:56,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:35:56,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:35:56,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:35:56,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:35:56,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:35:56,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:35:56,308 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:35:56,337 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:35:56,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:35:56,340 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:35:56,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:35:56,341 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:35:56,342 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:35:56,342 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:35:56,342 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:35:56,342 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:35:56,342 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:35:56,342 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:35:56,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:35:56,343 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:35:56,343 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:35:56,343 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:35:56,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:35:56,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:35:56,344 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:35:56,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:35:56,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:35:56,347 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:35:56,347 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:35:56,347 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:35:56,347 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:35:56,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:35:56,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:35:56,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:35:56,348 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:35:56,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:35:56,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:35:56,349 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:35:56,352 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:35:56,352 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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2019-01-14 04:35:56,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:35:56,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:35:56,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:35:56,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:35:56,438 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:35:56,439 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:56,494 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d69effad/9603bef3732748a59e05c8988a3718be/FLAG3e3a3fafd [2019-01-14 04:35:56,920 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:35:56,921 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:56,928 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d69effad/9603bef3732748a59e05c8988a3718be/FLAG3e3a3fafd [2019-01-14 04:35:57,261 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d69effad/9603bef3732748a59e05c8988a3718be [2019-01-14 04:35:57,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:35:57,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:35:57,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:35:57,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:35:57,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:35:57,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707b848b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57, skipping insertion in model container [2019-01-14 04:35:57,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:35:57,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:35:57,488 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:35:57,492 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:35:57,507 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:35:57,523 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:35:57,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57 WrapperNode [2019-01-14 04:35:57,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:35:57,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:35:57,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:35:57,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:35:57,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:35:57,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:35:57,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:35:57,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:35:57,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (1/1) ... [2019-01-14 04:35:57,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:35:57,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:35:57,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:35:57,568 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:35:57,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (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 [2019-01-14 04:35:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:35:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:35:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-14 04:35:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-14 04:35:57,834 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:35:57,835 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-14 04:35:57,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:57 BoogieIcfgContainer [2019-01-14 04:35:57,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:35:57,837 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:35:57,837 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:35:57,840 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:35:57,841 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:57,841 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:35:57" (1/3) ... [2019-01-14 04:35:57,842 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e0b759e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:35:57, skipping insertion in model container [2019-01-14 04:35:57,842 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:57,842 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:57" (2/3) ... [2019-01-14 04:35:57,842 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e0b759e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:35:57, skipping insertion in model container [2019-01-14 04:35:57,843 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:57,843 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:57" (3/3) ... [2019-01-14 04:35:57,845 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:57,894 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:35:57,895 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:35:57,895 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:35:57,895 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:35:57,896 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:35:57,896 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:35:57,896 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:35:57,896 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:35:57,896 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:35:57,912 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 04:35:57,939 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 04:35:57,939 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:35:57,939 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:35:57,948 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 04:35:57,949 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 04:35:57,949 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 04:35:57,949 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 04:35:57,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 04:35:57,952 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:35:57,952 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:35:57,952 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 04:35:57,952 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 04:35:57,961 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-01-14 04:35:57,962 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:35:57,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:57,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-14 04:35:57,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:57,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:58,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:58,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:58,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:58,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:58,062 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-14 04:35:58,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:58,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:58,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:58,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:58,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:58,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:58,087 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-14 04:35:58,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:58,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:58,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:58,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:58,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:58,293 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:35:58,384 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:35:58,385 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:35:58,385 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:35:58,385 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:35:58,385 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:35:58,386 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:58,386 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:35:58,386 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:35:58,386 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:35:58,386 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:35:58,388 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:35:58,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:58,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:58,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:58,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:58,787 WARN L181 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:35:58,884 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:35:58,885 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:58,890 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:58,891 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:35:58,899 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:35:58,900 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:58,926 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:58,926 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:35:58,932 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:35:58,932 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:58,964 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:58,964 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:58,990 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:35:58,990 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:13,002 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:13,007 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:13,007 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:13,007 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:13,008 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:13,008 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:13,008 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:13,008 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:13,008 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:13,008 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:13,009 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:13,009 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:13,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:13,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:13,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:13,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:13,202 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:13,208 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:13,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:13,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:13,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:13,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:13,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:13,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:13,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:13,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:13,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,249 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:13,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,256 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 [2019-01-14 04:36:13,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,263 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 [2019-01-14 04:36:13,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,289 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:13,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,342 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:13,342 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 [2019-01-14 04:36:13,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,345 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,351 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 [2019-01-14 04:36:13,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,359 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 [2019-01-14 04:36:13,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:13,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,388 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:13,390 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 [2019-01-14 04:36:13,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:13,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:13,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,459 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:13,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:13,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,471 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 [2019-01-14 04:36:13,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:13,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,482 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:13,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,549 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 [2019-01-14 04:36:13,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,551 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:13,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,558 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:13,559 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 [2019-01-14 04:36:13,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,569 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 [2019-01-14 04:36:13,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:13,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:13,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,677 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:13,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,687 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 [2019-01-14 04:36:13,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:13,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:13,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:13,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,747 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:13,747 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 [2019-01-14 04:36:13,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,751 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:13,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:13,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,770 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:13,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:13,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,797 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:13,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:13,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:13,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:13,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:13,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:13,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:13,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:13,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:13,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:13,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:13,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:13,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:14,049 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:14,049 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:14,049 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:14,050 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:14,050 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:14,050 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:14,050 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:14,050 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:14,051 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:14,051 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:14,051 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:14,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:14,815 WARN L181 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:15,244 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:15,244 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:15,257 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:15,257 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:15,268 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:15,269 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:15,307 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:15,307 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:15,319 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:15,320 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:15,360 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:15,360 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:15,414 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:15,414 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:28,136 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:28,143 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:28,143 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:28,143 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:28,143 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:28,143 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:28,143 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:28,144 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:28,144 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:28,144 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:28,144 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:28,144 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:28,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:28,450 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:28,450 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:28,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,453 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,460 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,463 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,465 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,465 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,468 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,471 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 [2019-01-14 04:36:28,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,472 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,472 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,475 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,476 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 [2019-01-14 04:36:28,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:28,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:28,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,478 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:28,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,486 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 [2019-01-14 04:36:28,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,502 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 [2019-01-14 04:36:28,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,503 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,507 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:28,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,530 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 [2019-01-14 04:36:28,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,540 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 [2019-01-14 04:36:28,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,542 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 [2019-01-14 04:36:28,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,550 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:28,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,559 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 [2019-01-14 04:36:28,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,571 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 [2019-01-14 04:36:28,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,580 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 [2019-01-14 04:36:28,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,584 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,594 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 [2019-01-14 04:36:28,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,595 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,598 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 [2019-01-14 04:36:28,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:28,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,601 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:28,602 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 [2019-01-14 04:36:28,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:28,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:28,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,670 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:28,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,680 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,688 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,700 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,721 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 [2019-01-14 04:36:28,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,727 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 [2019-01-14 04:36:28,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,727 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,733 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:28,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,741 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:28,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,747 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 [2019-01-14 04:36:28,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,754 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 [2019-01-14 04:36:28,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,771 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,772 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,774 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 [2019-01-14 04:36:28,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:28,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:28,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,857 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:28,858 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 [2019-01-14 04:36:28,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,871 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 [2019-01-14 04:36:28,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,881 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 [2019-01-14 04:36:28,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,885 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 [2019-01-14 04:36:28,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:28,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:28,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:28,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,913 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:28,914 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 [2019-01-14 04:36:28,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,917 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,917 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,920 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 [2019-01-14 04:36:28,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,927 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 [2019-01-14 04:36:28,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,934 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 [2019-01-14 04:36:28,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,936 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,936 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,956 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 [2019-01-14 04:36:28,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,958 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,958 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:28,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:28,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:28,996 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 [2019-01-14 04:36:28,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:28,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:28,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:28,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:28,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:28,998 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:28,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:28,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:29,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:29,005 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 04:36:29,005 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:36:29,005 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:36:29,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:29,006 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-14 04:36:29,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:29,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:29,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:29,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:36:29,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:29,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:29,025 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-14 04:36:29,025 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:29,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:29,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:29,026 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:36:29,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:29,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:29,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-14 04:36:29,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:29,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:29,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:29,042 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:36:29,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:29,288 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:29,487 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:29,487 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:29,487 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:29,487 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:29,488 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:29,488 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:29,488 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:29,488 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:29,488 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:29,488 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:29,488 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:29,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:29,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:29,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:29,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:29,657 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:29,752 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:29,752 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:29,761 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:29,761 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:29,773 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:29,773 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:29,794 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:29,794 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:29,799 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:29,799 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:29,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:29,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:29,828 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:29,828 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:29,851 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:29,851 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:29,887 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:29,888 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:43,730 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:43,734 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:43,735 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:43,735 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:43,735 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:43,735 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:43,735 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:43,735 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:43,735 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:43,735 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:43,735 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:43,735 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:43,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:43,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:43,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:43,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:43,966 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:43,966 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:43,966 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 [2019-01-14 04:36:43,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:43,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:43,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:43,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:43,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:43,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:43,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:43,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:43,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:43,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:43,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:43,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:43,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:43,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:43,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:43,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:43,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:43,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:43,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:43,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:43,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:43,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:43,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:43,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:43,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:43,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:43,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:43,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:43,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:43,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:43,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:43,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:43,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:43,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:43,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:43,994 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:43,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:43,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:43,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:43,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:43,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:43,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:43,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:43,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:43,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:43,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,005 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 [2019-01-14 04:36:44,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,009 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 [2019-01-14 04:36:44,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,016 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:44,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,040 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:44,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,054 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 [2019-01-14 04:36:44,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:44,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,069 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:44,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,077 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 [2019-01-14 04:36:44,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,087 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 [2019-01-14 04:36:44,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:44,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:44,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,102 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:44,102 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 [2019-01-14 04:36:44,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:44,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,106 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 [2019-01-14 04:36:44,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:44,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,109 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 [2019-01-14 04:36:44,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:44,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:44,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,128 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:44,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,139 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 [2019-01-14 04:36:44,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:44,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:44,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,166 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:44,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,186 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 [2019-01-14 04:36:44,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:44,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:44,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:44,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,200 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:44,200 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 [2019-01-14 04:36:44,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,201 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:44,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:44,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,212 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:44,216 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:44,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,222 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 [2019-01-14 04:36:44,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,226 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:44,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:44,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:44,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:44,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:44,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:44,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:44,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:44,235 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:44,239 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:44,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:44,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:44,459 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:44,561 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:45,107 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:45,107 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:45,107 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:45,107 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:45,108 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:45,108 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,108 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:45,108 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:45,108 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:45,108 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:45,108 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:45,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:45,536 WARN L181 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:45,591 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:45,592 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,596 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,597 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:45,601 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,601 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,624 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,624 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:45,628 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,628 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,651 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,652 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:45,655 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,656 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,683 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:45,703 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,703 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,727 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,727 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:45,746 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,746 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:45,790 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,791 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,805 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,805 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:45,844 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,844 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:45,864 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:45,864 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:45,901 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:45,901 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:45,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:45,954 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:58,034 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:58,039 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:58,039 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:58,039 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:58,039 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:58,040 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:58,040 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:58,040 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:58,040 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:58,040 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:58,040 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:58,040 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:58,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:58,217 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:58,218 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:58,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,220 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,230 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 [2019-01-14 04:36:58,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,231 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,239 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,240 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,251 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 04:36:58,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,262 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 [2019-01-14 04:36:58,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:58,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:58,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,271 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:58,271 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 [2019-01-14 04:36:58,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,275 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 [2019-01-14 04:36:58,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 04:36:58,301 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 04:36:58,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,337 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 [2019-01-14 04:36:58,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,342 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:58,343 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 [2019-01-14 04:36:58,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,351 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 [2019-01-14 04:36:58,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,353 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 [2019-01-14 04:36:58,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,357 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 [2019-01-14 04:36:58,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,359 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 [2019-01-14 04:36:58,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:58,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:58,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,370 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 [2019-01-14 04:36:58,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,373 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 [2019-01-14 04:36:58,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,378 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:58,378 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 [2019-01-14 04:36:58,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,390 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 [2019-01-14 04:36:58,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,394 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,398 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 04:36:58,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 04:36:58,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:58,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,419 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,420 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:58,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,423 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 [2019-01-14 04:36:58,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,426 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 [2019-01-14 04:36:58,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,428 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,443 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 [2019-01-14 04:36:58,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,446 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 04:36:58,446 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 04:36:58,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:58,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:58,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,499 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:58,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,510 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,522 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,536 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,544 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,550 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:58,551 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:58,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,615 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:58,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,624 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:58,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,664 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 [2019-01-14 04:36:58,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,683 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 04:36:58,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 04:36:58,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,773 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 [2019-01-14 04:36:58,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:58,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:58,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,796 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:58,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,821 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 [2019-01-14 04:36:58,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,846 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:58,846 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:58,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,890 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 [2019-01-14 04:36:58,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:58,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:58,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:58,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,905 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:58,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,917 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,921 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 [2019-01-14 04:36:58,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,929 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,930 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,948 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 [2019-01-14 04:36:58,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,950 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,953 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 [2019-01-14 04:36:58,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,954 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,962 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 04:36:58,962 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 04:36:58,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:58,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:58,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:58,996 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 [2019-01-14 04:36:58,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:58,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:58,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:58,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:58,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:58,998 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:58,998 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:58,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:59,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:59,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:59,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:59,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:59,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:59,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:59,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:59,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:59,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:59,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:59,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:59,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:36:59 BoogieIcfgContainer [2019-01-14 04:36:59,018 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:36:59,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:36:59,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:36:59,019 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:36:59,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:57" (3/4) ... [2019-01-14 04:36:59,025 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:36:59,025 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:36:59,026 INFO L168 Benchmark]: Toolchain (without parser) took 61759.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 946.0 MB in the beginning and 874.3 MB in the end (delta: 71.7 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:59,027 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. [2019-01-14 04:36:59,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.81 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:59,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.61 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:59,029 INFO L168 Benchmark]: Boogie Preprocessor took 16.07 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:59,030 INFO L168 Benchmark]: RCFGBuilder took 268.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:59,032 INFO L168 Benchmark]: BuchiAutomizer took 61181.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 874.3 MB in the end (delta: 257.7 MB). Peak memory consumption was 326.4 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:59,033 INFO L168 Benchmark]: Witness Printer took 6.61 ms. Allocated memory is still 1.2 GB. Free memory is still 874.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:59,039 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 255.81 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.61 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.07 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 268.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 61181.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 874.3 MB in the end (delta: 257.7 MB). Peak memory consumption was 326.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.61 ms. Allocated memory is still 1.2 GB. Free memory is still 874.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 61.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 61.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 30ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...