./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 541b2862a0d1c0da74e98c6774906527125cdfc1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:56:38,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:56:38,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:56:38,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:56:38,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:56:38,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:56:38,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:56:38,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:56:38,632 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:56:38,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:56:38,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:56:38,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:56:38,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:56:38,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:56:38,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:56:38,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:56:38,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:56:38,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:56:38,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:56:38,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:56:38,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:56:38,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:56:38,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:56:38,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:56:38,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:56:38,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:56:38,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:56:38,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:56:38,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:56:38,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:56:38,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:56:38,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:56:38,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:56:38,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:56:38,665 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:56:38,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:56:38,668 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:56:38,691 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:56:38,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:56:38,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:56:38,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:56:38,694 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:56:38,694 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:56:38,694 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:56:38,694 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:56:38,694 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:56:38,695 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:56:38,695 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:56:38,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:56:38,695 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:56:38,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:56:38,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:56:38,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:56:38,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:56:38,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:56:38,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:56:38,698 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:56:38,699 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:56:38,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:56:38,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:56:38,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:56:38,699 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:56:38,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:56:38,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:56:38,704 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:56:38,705 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:56:38,705 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2019-01-01 21:56:38,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:56:38,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:56:38,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:56:38,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:56:38,794 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:56:38,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i [2019-01-01 21:56:38,851 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea3101d4/a72b324070c7463191834a446a7f26ce/FLAG5f0f7978d [2019-01-01 21:56:39,360 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:56:39,360 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i [2019-01-01 21:56:39,374 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea3101d4/a72b324070c7463191834a446a7f26ce/FLAG5f0f7978d [2019-01-01 21:56:39,655 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea3101d4/a72b324070c7463191834a446a7f26ce [2019-01-01 21:56:39,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:56:39,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:56:39,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:56:39,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:56:39,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:56:39,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:56:39" (1/1) ... [2019-01-01 21:56:39,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad8311d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:39, skipping insertion in model container [2019-01-01 21:56:39,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:56:39" (1/1) ... [2019-01-01 21:56:39,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:56:39,730 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:56:40,160 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:56:40,173 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:56:40,300 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:56:40,368 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:56:40,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40 WrapperNode [2019-01-01 21:56:40,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:56:40,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:56:40,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:56:40,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:56:40,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:56:40,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:56:40,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:56:40,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:56:40,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... [2019-01-01 21:56:40,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:56:40,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:56:40,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:56:40,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:56:40,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:56:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 21:56:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:56:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 21:56:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 21:56:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:56:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:56:41,053 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:56:41,053 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-01 21:56:41,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:56:41 BoogieIcfgContainer [2019-01-01 21:56:41,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:56:41,057 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:56:41,058 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:56:41,061 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:56:41,062 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:56:41,062 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:56:39" (1/3) ... [2019-01-01 21:56:41,063 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63d15357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:56:41, skipping insertion in model container [2019-01-01 21:56:41,063 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:56:41,063 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:56:40" (2/3) ... [2019-01-01 21:56:41,064 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63d15357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:56:41, skipping insertion in model container [2019-01-01 21:56:41,064 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:56:41,064 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:56:41" (3/3) ... [2019-01-01 21:56:41,066 INFO L375 chiAutomizerObserver]: Analyzing ICFG array05_alloca_true-termination.c.i [2019-01-01 21:56:41,124 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:56:41,125 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:56:41,125 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:56:41,125 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:56:41,126 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:56:41,126 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:56:41,126 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:56:41,126 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:56:41,126 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:56:41,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:56:41,163 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-01 21:56:41,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:56:41,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:56:41,170 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:56:41,170 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:56:41,171 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:56:41,171 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:56:41,172 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-01 21:56:41,172 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:56:41,173 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:56:41,173 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:56:41,173 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:56:41,182 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-01-01 21:56:41,182 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-01-01 21:56:41,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:41,191 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-01-01 21:56:41,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:41,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:41,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:41,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:41,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:41,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:41,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-01-01 21:56:41,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:41,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:41,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:41,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:41,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:41,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:41,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-01-01 21:56:41,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:41,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:41,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:41,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:41,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:41,788 WARN L181 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-01-01 21:56:41,952 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2019-01-01 21:56:41,978 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:56:41,979 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:56:41,979 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:56:41,980 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:56:41,980 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:56:41,980 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:56:41,980 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:56:41,980 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:56:41,981 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration1_Lasso [2019-01-01 21:56:41,981 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:56:41,981 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:56:42,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,394 WARN L181 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-01-01 21:56:42,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:42,780 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-01 21:56:42,904 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-01 21:56:43,364 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:56:43,370 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:56:43,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:43,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:43,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:43,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:43,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:43,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:43,379 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:43,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:43,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:43,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:43,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:43,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:43,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:43,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:43,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:43,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:43,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:43,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:43,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:43,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:43,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:43,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:43,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:43,395 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:43,395 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:43,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:43,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:43,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:43,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:43,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:43,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:43,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:43,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:43,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:43,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:43,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:43,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:43,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:43,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:43,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:43,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:43,424 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:43,516 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:56:43,568 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-01-01 21:56:43,570 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-01-01 21:56:43,577 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:56:43,584 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:56:43,584 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:56:43,585 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2019-01-01 21:56:43,608 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-01 21:56:43,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-01 21:56:43,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:56:43,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:56:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:56:43,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:56:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:56:43,753 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-01 21:56:43,754 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-01-01 21:56:43,829 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-01-01 21:56:43,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-01 21:56:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:56:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-01-01 21:56:43,834 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-01-01 21:56:43,836 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:56:43,836 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-01-01 21:56:43,837 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:56:43,837 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-01 21:56:43,837 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:56:43,838 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-01-01 21:56:43,841 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:56:43,846 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-01-01 21:56:43,847 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-01 21:56:43,848 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:56:43,848 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-01-01 21:56:43,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:56:43,849 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:56:43,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-01-01 21:56:43,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-01-01 21:56:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:56:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-01-01 21:56:43,875 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:56:43,875 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:56:43,875 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:56:43,876 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-01-01 21:56:43,876 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:56:43,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:56:43,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:56:43,878 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:56:43,878 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:56:43,878 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-01-01 21:56:43,879 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2019-01-01 21:56:43,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:43,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-01-01 21:56:43,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:43,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:43,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:43,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:43,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:56:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:56:43,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 21:56:43,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 21:56:43,976 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-01 21:56:43,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:43,976 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-01-01 21:56:43,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:43,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:43,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:43,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:43,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 21:56:44,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 21:56:44,069 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-01-01 21:56:44,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:56:44,140 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-01-01 21:56:44,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 21:56:44,141 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-01-01 21:56:44,142 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:56:44,143 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-01-01 21:56:44,143 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-01 21:56:44,143 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:56:44,143 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-01-01 21:56:44,144 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:56:44,144 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-01-01 21:56:44,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-01-01 21:56:44,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-01-01 21:56:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:56:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-01-01 21:56:44,146 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-01 21:56:44,146 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-01 21:56:44,146 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:56:44,146 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-01-01 21:56:44,147 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:56:44,147 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:56:44,147 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:56:44,148 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:56:44,148 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:56:44,148 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-01-01 21:56:44,148 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-01-01 21:56:44,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:44,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-01-01 21:56:44,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:44,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:44,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:44,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:44,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:44,175 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-01-01 21:56:44,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:44,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:44,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:44,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:44,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:44,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-01-01 21:56:44,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:44,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:44,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:44,193 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:44,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:44,682 WARN L181 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-01-01 21:56:44,756 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:56:44,757 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:56:44,757 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:56:44,758 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:56:44,758 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:56:44,758 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:56:44,758 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:56:44,758 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:56:44,759 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:56:44,759 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:56:44,759 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:56:44,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:44,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:44,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:44,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:44,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:44,984 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-01-01 21:56:45,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:45,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:45,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:45,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:45,360 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:56:45,360 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:56:45,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,366 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:45,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:45,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,374 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:45,374 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:45,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:45,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:45,399 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:45,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:45,453 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:45,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,462 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:45,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,465 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:56:45,467 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:45,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,487 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:45,492 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:45,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:45,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:45,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,522 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:45,524 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:45,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,537 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:45,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:45,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,542 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:56:45,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,559 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:45,559 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:45,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:45,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:45,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,614 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:45,614 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:45,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,618 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:45,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,621 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:45,621 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:45,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,641 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:45,641 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:45,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,670 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:45,670 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:45,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,679 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:56:45,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:45,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:45,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:45,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:45,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:45,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:45,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:45,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,749 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:45,749 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:45,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,754 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:45,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,763 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:45,763 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:45,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:45,781 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:45,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:45,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:45,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,799 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:45,799 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:45,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:45,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:45,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,814 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:56:45,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:45,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:45,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,825 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 [2019-01-01 21:56:45,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,829 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:45,831 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:45,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:45,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,847 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:45,848 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:45,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,879 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:45,879 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:45,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,884 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:45,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,887 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:56:45,887 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:45,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,951 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:45,951 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:45,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:45,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:45,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,977 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:45,977 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:45,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:45,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:45,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:45,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,984 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:56:45,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:45,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:45,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:45,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:45,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:45,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:45,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:45,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:45,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:45,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:45,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:45,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:45,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:45,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:45,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:45,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:46,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:46,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,011 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:46,012 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:46,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,040 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:46,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:46,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,046 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:46,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,050 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:46,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,066 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:46,066 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:46,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:46,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:46,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,087 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:46,087 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:46,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:46,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:46,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,095 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:56:46,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,115 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,135 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,143 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,185 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,185 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:46,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,190 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:46,191 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,215 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,218 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,237 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,241 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 [2019-01-01 21:56:46,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,242 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,244 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,244 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,251 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:46,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,255 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:56:46,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:46,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:46,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,269 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:46,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:46,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:46,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,292 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:46,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:46,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,365 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 [2019-01-01 21:56:46,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,374 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:46,375 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:46,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,390 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:46,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,399 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:56:46,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:46,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,421 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,424 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:46,424 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:46,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:46,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:46,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,451 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:46,451 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:46,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:46,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:46,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,470 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:56:46,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,483 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,483 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,489 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 [2019-01-01 21:56:46,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,500 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,541 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,541 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,547 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:46,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,549 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:46,550 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:46,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:46,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:46,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:46,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:46,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,609 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:56:46,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,611 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:46,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:46,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,627 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,629 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:46,629 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:46,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,641 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:46,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,653 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:46,653 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:46,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,720 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 [2019-01-01 21:56:46,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,722 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:46,723 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:46,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,729 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:46,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,732 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:56:46,732 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:46,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,751 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,755 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:46,755 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:46,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:46,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,777 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,777 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:46,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,782 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,783 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:46,783 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:46,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:46,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:46,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:46,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:46,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:46,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:46,790 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:46,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:46,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:46,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:46,793 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:56:46,794 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-01-01 21:56:46,794 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-01-01 21:56:46,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:46,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-01-01 21:56:46,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:46,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:46,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:56:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:46,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:46,840 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-01-01 21:56:46,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:46,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:46,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:46,841 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:46,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:46,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:46,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-01-01 21:56:46,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:46,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:46,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:46,855 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:46,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:47,111 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 21:56:47,303 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 21:56:48,090 WARN L181 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2019-01-01 21:56:48,167 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:56:48,167 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:56:48,167 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:56:48,167 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:56:48,167 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:56:48,167 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:56:48,167 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:56:48,167 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:56:48,167 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:56:48,168 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:56:48,168 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:56:48,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,576 WARN L181 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-01-01 21:56:48,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:48,821 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-01-01 21:56:49,039 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:56:49,039 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:56:49,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,047 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:49,048 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:49,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:49,060 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:49,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,075 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:49,075 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:49,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,081 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,081 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:49,092 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:49,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,097 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 [2019-01-01 21:56:49,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,097 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:49,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,098 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:56:49,099 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:49,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,112 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,114 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,114 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,123 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,125 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:49,125 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:49,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,131 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,131 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,136 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:49,136 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:49,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,136 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:56:49,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,142 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,152 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,152 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,170 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,170 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,178 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,178 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,180 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 [2019-01-01 21:56:49,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,180 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:49,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,182 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,204 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,216 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:56:49,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,244 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 [2019-01-01 21:56:49,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,263 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:49,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,265 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:49,266 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,298 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 [2019-01-01 21:56:49,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,302 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 [2019-01-01 21:56:49,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,306 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 [2019-01-01 21:56:49,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,312 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:56:49,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,314 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,314 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,376 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,403 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,403 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,413 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:49,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,415 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:56:49,418 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,440 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,467 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,467 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:49,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:49,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,484 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:56:49,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,486 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,491 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,503 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,503 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,541 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,541 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,567 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,578 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:49,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,580 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,580 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,590 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,596 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,602 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:49,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:49,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:49,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:49,610 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:49,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,611 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:56:49,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,612 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,614 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,614 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,619 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,672 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,707 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,707 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,716 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:49,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,722 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:49,722 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,748 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,776 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:49,776 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:49,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,785 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:49,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:49,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:49,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:49,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:49,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,787 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:56:49,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:49,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,791 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:49,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:49,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:49,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:49,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:49,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:49,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:49,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:49,806 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:49,806 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:50,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,058 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:50,058 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:50,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,090 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:50,091 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:50,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,104 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:50,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,111 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:56:50,111 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:50,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,170 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:50,170 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:50,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,180 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 [2019-01-01 21:56:50,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:50,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:50,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,187 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:56:50,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,189 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:50,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:50,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:50,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:50,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,225 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:50,225 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:50,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:50,242 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:50,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,246 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:50,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,248 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:50,248 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:50,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,257 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 [2019-01-01 21:56:50,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,265 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 [2019-01-01 21:56:50,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,274 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:50,274 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:50,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:50,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:50,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:50,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,293 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:56:50,293 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 [2019-01-01 21:56:50,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,299 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:50,299 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:50,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,323 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:50,323 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:50,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,368 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,370 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:50,370 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:50,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,388 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,391 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 [2019-01-01 21:56:50,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,392 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,395 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:50,395 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:50,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,406 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:56:50,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,407 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,410 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:56:50,410 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:50,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,425 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,426 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,435 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 [2019-01-01 21:56:50,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,455 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,457 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:50,460 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:50,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:50,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:50,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:50,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:50,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:50,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:50,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:50,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:50,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:50,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:50,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:56:50 BoogieIcfgContainer [2019-01-01 21:56:50,505 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:56:50,505 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:56:50,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:56:50,506 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:56:50,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:56:41" (3/4) ... [2019-01-01 21:56:50,520 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:56:50,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:56:50,521 INFO L168 Benchmark]: Toolchain (without parser) took 10860.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:50,526 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:56:50,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:50,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:50,528 INFO L168 Benchmark]: Boogie Preprocessor took 28.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:56:50,529 INFO L168 Benchmark]: RCFGBuilder took 605.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:50,534 INFO L168 Benchmark]: BuchiAutomizer took 9447.34 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -85.8 MB). Peak memory consumption was 420.3 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:50,535 INFO L168 Benchmark]: Witness Printer took 15.19 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:56:50,546 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 706.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 605.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9447.34 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -85.8 MB). Peak memory consumption was 420.3 MB. Max. memory is 11.5 GB. * Witness Printer took 15.19 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...