./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e 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_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:03:25,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:03:25,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:03:25,483 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:03:25,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:03:25,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:03:25,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:03:25,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:03:25,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:03:25,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:03:25,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:03:25,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:03:25,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:03:25,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:03:25,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:03:25,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:03:25,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:03:25,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:03:25,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:03:25,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:03:25,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:03:25,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:03:25,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:03:25,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:03:25,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:03:25,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:03:25,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:03:25,534 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:03:25,536 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:03:25,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:03:25,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:03:25,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:03:25,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:03:25,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:03:25,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:03:25,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:03:25,545 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:03:25,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:03:25,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:03:25,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:03:25,581 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:03:25,582 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:03:25,582 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:03:25,582 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:03:25,582 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:03:25,582 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:03:25,582 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:03:25,583 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:03:25,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:03:25,583 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:03:25,583 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:03:25,583 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:03:25,583 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:03:25,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:03:25,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:03:25,585 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:03:25,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:03:25,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:03:25,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:03:25,586 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:03:25,586 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:03:25,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:03:25,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:03:25,586 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:03:25,587 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:03:25,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:03:25,588 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:03:25,588 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:03:25,589 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:03:25,589 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 -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-11-29 00:03:25,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:03:25,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:03:25,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:03:25,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:03:25,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:03:25,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:25,732 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da927700/b6349a68471145638858b4bc97e61108/FLAG598b03e41 [2018-11-29 00:03:26,245 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:03:26,246 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:26,253 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da927700/b6349a68471145638858b4bc97e61108/FLAG598b03e41 [2018-11-29 00:03:26,582 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da927700/b6349a68471145638858b4bc97e61108 [2018-11-29 00:03:26,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:03:26,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:03:26,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:26,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:03:26,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:03:26,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e3ec09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26, skipping insertion in model container [2018-11-29 00:03:26,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:03:26,623 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:03:26,811 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:26,816 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:03:26,832 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:26,847 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:03:26,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26 WrapperNode [2018-11-29 00:03:26,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:26,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:26,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:03:26,849 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:03:26,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:26,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:03:26,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:03:26,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:03:26,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (1/1) ... [2018-11-29 00:03:26,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:03:26,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:03:26,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:03:26,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:03:26,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (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 [2018-11-29 00:03:27,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:03:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:03:27,024 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-29 00:03:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-29 00:03:27,204 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:03:27,204 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-29 00:03:27,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:27 BoogieIcfgContainer [2018-11-29 00:03:27,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:03:27,206 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:03:27,206 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:03:27,209 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:03:27,210 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:27,210 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:03:26" (1/3) ... [2018-11-29 00:03:27,211 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55c8f89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:27, skipping insertion in model container [2018-11-29 00:03:27,211 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:27,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:26" (2/3) ... [2018-11-29 00:03:27,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55c8f89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:27, skipping insertion in model container [2018-11-29 00:03:27,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:27,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:27" (3/3) ... [2018-11-29 00:03:27,214 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:27,299 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:03:27,300 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:03:27,301 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:03:27,301 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:03:27,301 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:03:27,301 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:03:27,301 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:03:27,301 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:03:27,301 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:03:27,324 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-29 00:03:27,359 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:27,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:27,360 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:27,370 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:27,371 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:27,371 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:03:27,371 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-29 00:03:27,373 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:27,374 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:27,374 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:27,374 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:27,374 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:27,387 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-29 00:03:27,388 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-29 00:03:27,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:27,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-29 00:03:27,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:27,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:27,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:27,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:27,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:27,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:27,514 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-29 00:03:27,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:27,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:27,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:27,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:27,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:27,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:27,551 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-29 00:03:27,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:27,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:27,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:27,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:27,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:27,729 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:27,731 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:27,731 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:27,731 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:27,732 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:03:27,732 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:27,732 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:27,732 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:27,732 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:03:27,732 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:27,733 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:27,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:27,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:27,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:27,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:27,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:28,028 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:03:28,228 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:28,229 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 [2018-11-29 00:03:28,237 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:28,238 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:28,249 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:28,250 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=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 [2018-11-29 00:03:28,272 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:28,272 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:28,276 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:28,276 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 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 [2018-11-29 00:03:28,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:28,300 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 [2018-11-29 00:03:28,326 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:03:28,326 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:40,403 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:03:40,408 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:40,408 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:40,408 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:40,408 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:40,408 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:03:40,408 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:40,408 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:40,409 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:40,409 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:03:40,409 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:40,409 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:40,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:40,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:40,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:40,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:40,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:40,663 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:40,668 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:03:40,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,676 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:40,679 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:40,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,686 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 [2018-11-29 00:03:40,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:40,689 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:40,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:40,701 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:40,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,721 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:40,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:40,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,726 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 [2018-11-29 00:03:40,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:40,730 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:40,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,733 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:03:40,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,788 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:03:40,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:40,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:40,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:40,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:40,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:40,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:40,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:40,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:40,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:40,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:40,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,852 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:03:40,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:40,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:40,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:40,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:40,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:40,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:40,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:40,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:40,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:40,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:40,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:40,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,934 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:03:40,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:40,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:40,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:40,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:40,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:40,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:40,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:40,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:40,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:40,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:40,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:40,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:40,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:40,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:40,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,031 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 [2018-11-29 00:03:41,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:41,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:41,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:41,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:41,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,048 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:03:41,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,049 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:41,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:41,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:41,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:41,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,158 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:41,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,170 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:03:41,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:41,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:41,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:41,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:41,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:41,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:41,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:41,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:41,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:41,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:41,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,339 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:03:41,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:41,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:41,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:41,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,413 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:03:41,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:41,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:41,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:41,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:41,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:41,440 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:41,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:41,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:41,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:41,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:41,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:41,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:41,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:41,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:41,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:41,476 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:41,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:41,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:41,613 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:41,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:41,613 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:41,613 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:41,613 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:03:41,613 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:41,613 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:41,614 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:41,614 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:03:41,614 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:41,614 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:41,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:41,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:42,054 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:03:42,411 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-29 00:03:42,591 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:42,591 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 [2018-11-29 00:03:42,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:42,599 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:42,611 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:42,612 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:42,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:42,636 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:42,640 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:42,640 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:42,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:42,663 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:42,666 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:42,666 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:42,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:42,688 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2018-11-29 00:03:42,714 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:03:42,714 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:55,819 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:03:55,825 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:55,826 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:55,826 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:55,826 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:55,826 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:03:55,826 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:55,826 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:55,826 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:55,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:03:55,827 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:55,827 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:55,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:55,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:56,215 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:56,216 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:03:56,216 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 [2018-11-29 00:03:56,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,221 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,227 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 [2018-11-29 00:03:56,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,228 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,234 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 [2018-11-29 00:03:56,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,239 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 [2018-11-29 00:03:56,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,240 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:03:56,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:03:56,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,246 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:03:56,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,254 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 [2018-11-29 00:03:56,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,260 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 [2018-11-29 00:03:56,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,270 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 [2018-11-29 00:03:56,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,278 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:03:56,278 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 [2018-11-29 00:03:56,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,312 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:03:56,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,315 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 [2018-11-29 00:03:56,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,326 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 [2018-11-29 00:03:56,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:03:56,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,354 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,359 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:03:56,359 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 [2018-11-29 00:03:56,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:03:56,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:03:56,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,447 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:03:56,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,465 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,482 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 [2018-11-29 00:03:56,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,499 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,505 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 [2018-11-29 00:03:56,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,556 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,568 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,574 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:03:56,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,580 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:03:56,584 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 [2018-11-29 00:03:56,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,610 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 [2018-11-29 00:03:56,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,616 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,656 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 [2018-11-29 00:03:56,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:03:56,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:03:56,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,719 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:03:56,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,770 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 [2018-11-29 00:03:56,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,774 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 [2018-11-29 00:03:56,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:03:56,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:03:56,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:03:56,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,782 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:03:56,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,792 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,897 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,920 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,928 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:56,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:56,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:56,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:56,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:56,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:56,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:56,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:03:56,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:03:56,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:03:56,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:03:57,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:03:57,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:03:57,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:03:57,003 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:03:57,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:03:57,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:03:57,012 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-29 00:03:57,013 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-29 00:03:57,013 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-29 00:03:57,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:57,013 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-29 00:03:57,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:57,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:57,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:57,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:57,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:57,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:57,031 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-29 00:03:57,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:57,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:57,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:57,032 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:03:57,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:57,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:57,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-29 00:03:57,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:57,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:57,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:57,045 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:03:57,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:57,275 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:57,276 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:57,276 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:57,276 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:57,276 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:03:57,276 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:57,277 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:57,277 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:57,277 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:03:57,277 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:57,277 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:57,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:57,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:57,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:57,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:57,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:57,482 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:03:57,533 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:57,533 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2018-11-29 00:03:57,540 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:57,540 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:57,550 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:57,550 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 [2018-11-29 00:03:57,571 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:57,571 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:57,584 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:57,584 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 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 [2018-11-29 00:03:57,607 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:57,607 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:57,610 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:57,610 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 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 [2018-11-29 00:03:57,634 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:57,634 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:57,671 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:03:57,671 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:09,725 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:09,730 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:09,730 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:09,730 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:09,730 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:09,730 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:09,730 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:09,730 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:09,730 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:09,730 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:09,731 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:09,731 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:09,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:09,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:09,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:09,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:09,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:10,081 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:10,133 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:10,133 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:10,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:10,135 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:10,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:10,138 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:10,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,146 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 [2018-11-29 00:04:10,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:10,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:10,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,152 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 [2018-11-29 00:04:10,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:10,155 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:10,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:10,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:10,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,165 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:10,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,175 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 [2018-11-29 00:04:10,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,192 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:10,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,202 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 [2018-11-29 00:04:10,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,226 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:10,227 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 [2018-11-29 00:04:10,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,238 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 [2018-11-29 00:04:10,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:10,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,248 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:10,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,255 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:10,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:10,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,277 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:10,280 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 [2018-11-29 00:04:10,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:10,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:10,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:10,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:10,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:10,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,353 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:10,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,367 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 [2018-11-29 00:04:10,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:10,413 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:10,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,416 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:10,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:10,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:10,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:10,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,446 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:10,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:10,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:10,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:10,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:10,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:10,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:10,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:10,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:10,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:10,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:10,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:10,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:10,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:10,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:10,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:10,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:10,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:10,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:10,723 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-29 00:04:11,341 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:11,342 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:11,342 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:11,342 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:11,342 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:11,342 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:11,342 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:11,342 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:11,342 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:11,346 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:11,346 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:11,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:11,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:12,198 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-11-29 00:04:12,360 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:12,400 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:12,400 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:12,405 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,406 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,412 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,412 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=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 [2018-11-29 00:04:12,435 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,435 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,438 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,438 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 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 [2018-11-29 00:04:12,460 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,460 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,463 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,463 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 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 [2018-11-29 00:04:12,485 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,486 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,493 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,493 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 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 [2018-11-29 00:04:12,515 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,515 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,518 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,518 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 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 [2018-11-29 00:04:12,540 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,540 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,543 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,543 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 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 [2018-11-29 00:04:12,564 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,564 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,567 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,567 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 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 [2018-11-29 00:04:12,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,590 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:12,593 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:12,593 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:12,616 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:12,616 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:12,644 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:12,644 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:24,922 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:24,928 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:24,928 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:24,928 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:24,928 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:24,928 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:24,929 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:24,929 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:24,929 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:24,929 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:24,929 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:24,929 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:24,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:24,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:25,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:25,244 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:25,244 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:25,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,249 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,251 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,254 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 [2018-11-29 00:04:25,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,263 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-29 00:04:25,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,270 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 [2018-11-29 00:04:25,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:25,271 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:25,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,272 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:25,272 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 [2018-11-29 00:04:25,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,288 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:25,288 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:25,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,296 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 [2018-11-29 00:04:25,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,300 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:25,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,308 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 [2018-11-29 00:04:25,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,313 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 [2018-11-29 00:04:25,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,315 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 [2018-11-29 00:04:25,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,319 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:25,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:25,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,333 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:25,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,340 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:25,360 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:25,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:25,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,381 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:25,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,390 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 [2018-11-29 00:04:25,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,402 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:25,402 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:25,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,417 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 [2018-11-29 00:04:25,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:25,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:25,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,425 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:25,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,505 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 [2018-11-29 00:04:25,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,509 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:25,510 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:25,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,586 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 [2018-11-29 00:04:25,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,593 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:25,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,600 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:25,600 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 [2018-11-29 00:04:25,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,614 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 [2018-11-29 00:04:25,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,636 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 [2018-11-29 00:04:25,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,698 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:25,702 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:25,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:25,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:25,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,815 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:25,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,883 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 [2018-11-29 00:04:25,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,890 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:25,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:25,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:25,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:25,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:25,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,912 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:25,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,958 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:25,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:25,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:25,994 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 [2018-11-29 00:04:25,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:25,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:25,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:25,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:25,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:25,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:25,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:25,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:26,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:26,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:26,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:26,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:26,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:26,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:26,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:26,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:26,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:26,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:26,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:26,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:26,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:26,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:26,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:26,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:26,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:26,026 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-29 00:04:26,026 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-29 00:04:26,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:26,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:26,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:26,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:26,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:26,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:26,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:26,090 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:26,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:26,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:26,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:26,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:26,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:26,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:26,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:26,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:26,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:26,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:26,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:26,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:26,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:26,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:04:26 BoogieIcfgContainer [2018-11-29 00:04:26,126 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:04:26,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:04:26,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:04:26,130 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:04:26,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:27" (3/4) ... [2018-11-29 00:04:26,139 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-29 00:04:26,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:04:26,143 INFO L168 Benchmark]: Toolchain (without parser) took 59552.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 947.3 MB in the beginning and 796.6 MB in the end (delta: 150.7 MB). Peak memory consumption was 356.7 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:26,144 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:26,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:26,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.05 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:26,149 INFO L168 Benchmark]: Boogie Preprocessor took 15.22 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:26,153 INFO L168 Benchmark]: RCFGBuilder took 306.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:26,154 INFO L168 Benchmark]: BuchiAutomizer took 58920.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.1 GB in the beginning and 796.6 MB in the end (delta: 307.7 MB). Peak memory consumption was 385.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:26,155 INFO L168 Benchmark]: Witness Printer took 12.32 ms. Allocated memory is still 1.2 GB. Free memory is still 796.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:26,166 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.05 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.22 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 306.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 58920.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.1 GB in the beginning and 796.6 MB in the end (delta: 307.7 MB). Peak memory consumption was 385.3 MB. Max. memory is 11.5 GB. * Witness Printer took 12.32 ms. Allocated memory is still 1.2 GB. Free memory is still 796.6 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 58.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.7s. 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: 74ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~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...