./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_o10_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 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:56:40,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:56:40,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:56:40,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:56:40,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:56:40,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:56:40,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:56:40,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:56:40,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:56:40,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:56:40,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:56:40,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:56:40,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:56:40,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:56:40,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:56:40,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:56:40,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:56:40,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:56:40,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:56:40,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:56:40,346 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:56:40,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:56:40,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:56:40,354 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:56:40,354 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:56:40,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:56:40,361 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:56:40,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:56:40,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:56:40,367 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:56:40,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:56:40,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:56:40,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:56:40,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:56:40,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:56:40,377 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:56:40,379 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:56:40,417 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:56:40,418 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:56:40,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:56:40,423 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:56:40,423 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:56:40,423 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:56:40,423 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:56:40,424 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:56:40,424 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:56:40,424 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:56:40,424 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:56:40,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:56:40,424 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:56:40,426 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:56:40,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:56:40,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:56:40,428 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:56:40,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:56:40,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:56:40,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:56:40,429 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:56:40,429 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:56:40,429 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:56:40,429 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:56:40,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:56:40,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:56:40,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:56:40,430 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:56:40,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:56:40,430 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:56:40,430 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:56:40,432 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:56:40,432 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 -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2019-01-01 23:56:40,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:56:40,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:56:40,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:56:40,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:56:40,502 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:56:40,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:40,572 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f4c322f/04d2311a91cc4fd6af2efa433569af04/FLAG7ddf23276 [2019-01-01 23:56:41,082 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:56:41,083 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:41,091 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f4c322f/04d2311a91cc4fd6af2efa433569af04/FLAG7ddf23276 [2019-01-01 23:56:41,427 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f4c322f/04d2311a91cc4fd6af2efa433569af04 [2019-01-01 23:56:41,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:56:41,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:56:41,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:56:41,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:56:41,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:56:41,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fa3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41, skipping insertion in model container [2019-01-01 23:56:41,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:56:41,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:56:41,758 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:56:41,766 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:56:41,794 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:56:41,817 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:56:41,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41 WrapperNode [2019-01-01 23:56:41,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:56:41,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:56:41,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:56:41,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:56:41,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:56:41,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:56:41,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:56:41,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:56:41,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... [2019-01-01 23:56:41,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:56:41,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:56:41,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:56:41,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:56:41,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:56:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:56:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-01 23:56:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-01 23:56:42,375 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:56:42,375 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:56:42,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:42 BoogieIcfgContainer [2019-01-01 23:56:42,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:56:42,377 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:56:42,377 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:56:42,381 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:56:42,381 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:42,382 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:56:41" (1/3) ... [2019-01-01 23:56:42,383 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14c458e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:56:42, skipping insertion in model container [2019-01-01 23:56:42,383 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:42,383 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:41" (2/3) ... [2019-01-01 23:56:42,383 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14c458e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:56:42, skipping insertion in model container [2019-01-01 23:56:42,383 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:42,384 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:42" (3/3) ... [2019-01-01 23:56:42,385 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:42,468 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:56:42,469 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:56:42,469 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:56:42,469 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:56:42,470 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:56:42,470 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:56:42,470 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:56:42,470 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:56:42,470 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:56:42,500 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:56:42,564 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:56:42,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:56:42,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:56:42,577 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:56:42,577 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:56:42,577 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:56:42,578 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:56:42,583 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:56:42,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:56:42,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:56:42,584 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:56:42,584 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:56:42,598 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-01-01 23:56:42,599 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:56:42,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:42,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-01 23:56:42,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:42,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:42,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:42,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:42,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:42,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:42,732 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-01 23:56:42,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:42,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:42,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:42,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:42,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:42,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:42,759 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-01 23:56:42,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:42,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:42,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:42,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:42,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:42,991 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:42,995 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:42,995 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:42,995 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:42,996 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:42,996 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:42,996 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:42,996 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:42,996 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:42,996 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:42,998 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:43,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:43,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:43,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:43,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:43,323 WARN L181 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:43,513 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:56:43,522 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:43,523 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:43,528 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:43,529 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:43,541 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:43,541 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 [2019-01-01 23:56:43,566 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:43,567 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:43,571 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:43,571 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 [2019-01-01 23:56:43,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:43,608 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:43,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:43,635 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:55,713 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:55,720 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:55,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:55,721 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:55,721 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:55,721 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:55,721 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:55,721 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:55,722 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:55,722 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:55,722 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:55,722 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:55,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:55,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:55,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:55,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:55,909 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:55,917 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:55,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:55,925 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:55,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:55,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:55,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:55,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:55,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:55,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:55,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,958 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:55,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:55,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:55,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:55,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:55,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:55,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:55,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:55,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:55,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:55,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:55,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:55,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:55,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:55,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:55,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:55,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,000 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:56,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,046 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:56,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:56,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,093 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:56,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:56,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:56,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:56,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:56,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:56,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:56,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:56,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:56,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,190 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:56,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:56,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,211 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 [2019-01-01 23:56:56,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:56,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,234 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 [2019-01-01 23:56:56,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:56,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,342 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:56,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,357 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:56,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:56,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:56,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,494 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:56,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:56,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:56,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:56,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,557 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:56,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:56,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:56,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:56,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:56,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,589 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:56,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:56,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:56,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:56,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:56,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:56,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:56,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:56,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:56,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:56,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:56,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:56,853 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:56,853 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:56,854 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:56,854 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:56,854 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:56,854 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:56,855 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:56,855 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:56,855 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:56,855 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:56,856 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:56,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:56,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:56,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:57,670 WARN L181 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:58,155 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:58,156 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:58,167 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:58,168 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:58,182 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:58,182 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) [2019-01-01 23:56:58,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:58,221 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 [2019-01-01 23:56:58,235 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:58,235 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) [2019-01-01 23:56:58,284 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:58,285 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) [2019-01-01 23:56:58,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:58,334 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:12,746 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:12,754 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:12,754 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:12,754 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:12,754 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:12,754 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:12,755 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:12,755 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:12,755 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:12,755 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:12,755 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:12,755 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:12,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:12,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:13,048 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:13,048 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:13,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,061 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,067 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,073 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,081 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,087 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,094 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,094 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,102 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,106 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 [2019-01-01 23:57:13,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,111 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,112 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 [2019-01-01 23:57:13,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:13,117 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:13,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,118 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:13,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,196 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:13,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,239 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 [2019-01-01 23:57:13,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,280 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:13,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,305 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 [2019-01-01 23:57:13,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,342 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 [2019-01-01 23:57:13,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,346 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,351 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 [2019-01-01 23:57:13,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,359 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 [2019-01-01 23:57:13,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:13,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,367 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:13,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,390 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 [2019-01-01 23:57:13,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:13,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:13,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,492 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:13,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,507 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,518 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,573 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:13,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,585 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:13,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,589 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 [2019-01-01 23:57:13,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,594 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 [2019-01-01 23:57:13,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,701 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:13,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:13,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,717 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:13,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,744 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:13,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:13,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:13,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,786 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:13,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,796 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,810 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 [2019-01-01 23:57:13,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,835 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:13,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:13,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:13,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:13,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:13,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:13,884 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:13,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:13,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:13,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:13,890 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:57:13,891 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:57:13,891 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:57:13,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:13,892 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-01 23:57:13,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:13,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:13,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:13,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:13,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:13,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:13,912 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-01 23:57:13,912 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:13,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:13,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:13,914 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:13,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:14,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:14,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-01 23:57:14,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:14,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:14,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:14,026 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:14,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:14,176 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:14,473 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:14,473 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:14,473 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:14,474 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:14,474 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:14,474 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:14,474 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:14,474 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:14,474 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:14,474 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:14,474 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:14,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:15,096 WARN L181 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:15,117 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:15,117 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 [2019-01-01 23:57:15,123 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:15,123 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:15,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:15,128 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 [2019-01-01 23:57:15,152 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:15,153 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:15,157 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:15,157 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 [2019-01-01 23:57:15,181 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:15,182 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:15,186 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:15,186 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 [2019-01-01 23:57:15,212 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:15,212 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:15,246 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:15,246 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:27,330 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:27,335 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:27,335 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:27,335 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:27,335 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:27,336 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:27,336 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:27,336 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:27,336 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:27,336 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:27,336 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:27,336 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:27,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:27,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:27,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:27,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:27,496 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:27,496 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:27,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:27,499 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:27,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:27,501 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:27,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,503 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:27,503 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:27,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,504 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 [2019-01-01 23:57:27,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,505 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:27,505 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:27,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,508 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:27,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,509 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,509 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,510 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 [2019-01-01 23:57:27,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,511 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,512 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 [2019-01-01 23:57:27,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,515 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,518 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:27,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,531 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:27,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,535 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,536 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 [2019-01-01 23:57:27,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,537 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:27,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,540 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,544 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:27,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:27,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:27,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,575 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:27,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:27,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,589 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 [2019-01-01 23:57:27,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:27,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,596 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:27,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,612 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:27,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,655 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:27,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:27,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:27,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,775 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:27,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,819 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:27,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:27,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:27,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,837 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:27,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:27,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:27,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:27,853 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:27,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:27,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:27,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:27,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:27,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:27,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:27,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:27,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:27,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:27,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:27,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:27,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:27,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:28,106 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:28,213 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:28,777 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:28,777 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:28,777 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:28,778 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:28,778 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:28,778 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:28,778 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:28,778 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:28,778 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:28,779 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:28,779 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:28,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:28,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:28,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:28,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:28,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:28,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:28,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,679 WARN L181 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-01 23:57:30,010 WARN L181 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:30,094 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:30,094 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) [2019-01-01 23:57:30,106 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,106 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:30,120 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,120 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) [2019-01-01 23:57:30,158 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,158 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:30,163 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,163 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 [2019-01-01 23:57:30,188 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,188 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:30,195 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,195 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 [2019-01-01 23:57:30,220 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,220 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:30,226 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,226 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 [2019-01-01 23:57:30,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:30,258 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,259 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) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:30,284 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,284 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:30,290 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,290 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 [2019-01-01 23:57:30,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:30,317 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:30,317 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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:30,339 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:30,339 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:30,366 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:30,366 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:43,715 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:43,722 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:43,722 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:43,722 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:43,722 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:43,723 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:43,723 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:43,723 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:43,723 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:43,723 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:43,723 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:43,723 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:43,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:43,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,313 WARN L181 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-01 23:57:44,459 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:44,498 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:44,499 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:44,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,504 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,504 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,510 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 [2019-01-01 23:57:44,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,514 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,516 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,516 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,523 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,529 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:44,534 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:57:44,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,549 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:44,558 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:44,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,562 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:44,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,594 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 [2019-01-01 23:57:44,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,596 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:57:44,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:57:44,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,616 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,620 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 [2019-01-01 23:57:44,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,625 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:44,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,636 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 [2019-01-01 23:57:44,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,637 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,646 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 [2019-01-01 23:57:44,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:44,659 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:44,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,680 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 [2019-01-01 23:57:44,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,695 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:44,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,700 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,721 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 [2019-01-01 23:57:44,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:57:44,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:57:44,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,776 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:44,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,793 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:44,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,794 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,810 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 [2019-01-01 23:57:44,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,815 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,837 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:57:44,837 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:57:44,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,881 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 [2019-01-01 23:57:44,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:44,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:44,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:44,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,884 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:44,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,893 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,896 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,900 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,911 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:44,911 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:44,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,961 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:44,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:44,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:44,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,982 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:44,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:44,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:44,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:44,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:44,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:44,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:44,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:44,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:44,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:44,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:44,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:44,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,050 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:57:45,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:57:45,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,111 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,112 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 [2019-01-01 23:57:45,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,120 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:45,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,128 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 [2019-01-01 23:57:45,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:45,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:45,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,216 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:45,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,269 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,274 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,279 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,282 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:57:45,282 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:57:45,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:57:45 BoogieIcfgContainer [2019-01-01 23:57:45,359 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:57:45,360 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:57:45,360 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:57:45,360 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:57:45,364 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:42" (3/4) ... [2019-01-01 23:57:45,379 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:57:45,379 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:57:45,381 INFO L168 Benchmark]: Toolchain (without parser) took 63947.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 948.7 MB in the beginning and 860.0 MB in the end (delta: 88.7 MB). Peak memory consumption was 301.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,385 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.21 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.05 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,387 INFO L168 Benchmark]: Boogie Preprocessor took 27.16 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,392 INFO L168 Benchmark]: RCFGBuilder took 473.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,393 INFO L168 Benchmark]: BuchiAutomizer took 62981.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.1 GB in the beginning and 860.0 MB in the end (delta: 247.5 MB). Peak memory consumption was 328.2 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,394 INFO L168 Benchmark]: Witness Printer took 19.71 ms. Allocated memory is still 1.2 GB. Free memory is still 860.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,408 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.21 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 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 55.05 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.16 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 473.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 62981.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.1 GB in the beginning and 860.0 MB in the end (delta: 247.5 MB). Peak memory consumption was 328.2 MB. Max. memory is 11.5 GB. * Witness Printer took 19.71 ms. Allocated memory is still 1.2 GB. Free memory is still 860.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 62.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 62.7s. 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: 28ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.6s - 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...