./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b8fb82fd886dd019eb017cf0c82ba4eddc31046 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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 22:59:53,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 22:59:53,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 22:59:53,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 22:59:53,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 22:59:53,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 22:59:53,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 22:59:53,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 22:59:53,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 22:59:53,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 22:59:53,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 22:59:53,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 22:59:53,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 22:59:53,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 22:59:53,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 22:59:53,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 22:59:53,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 22:59:53,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 22:59:53,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 22:59:53,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 22:59:53,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 22:59:53,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 22:59:53,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 22:59:53,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 22:59:53,536 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 22:59:53,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 22:59:53,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 22:59:53,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 22:59:53,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 22:59:53,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 22:59:53,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 22:59:53,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 22:59:53,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 22:59:53,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 22:59:53,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 22:59:53,544 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 22:59:53,544 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 22:59:53,561 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 22:59:53,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 22:59:53,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 22:59:53,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 22:59:53,562 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 22:59:53,563 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 22:59:53,563 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 22:59:53,563 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 22:59:53,563 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 22:59:53,563 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 22:59:53,564 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 22:59:53,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 22:59:53,564 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 22:59:53,564 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 22:59:53,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 22:59:53,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 22:59:53,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 22:59:53,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 22:59:53,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 22:59:53,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 22:59:53,565 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 22:59:53,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 22:59:53,566 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 22:59:53,566 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 22:59:53,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 22:59:53,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 22:59:53,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 22:59:53,567 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 22:59:53,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 22:59:53,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 22:59:53,567 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 22:59:53,568 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 22:59:53,568 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b8fb82fd886dd019eb017cf0c82ba4eddc31046 [2019-01-01 22:59:53,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 22:59:53,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 22:59:53,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 22:59:53,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 22:59:53,635 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 22:59:53,635 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i [2019-01-01 22:59:53,694 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccbb9c604/db01cb26b70e48b197345ddf994a1eea/FLAG984f49483 [2019-01-01 22:59:54,136 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 22:59:54,137 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i [2019-01-01 22:59:54,144 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccbb9c604/db01cb26b70e48b197345ddf994a1eea/FLAG984f49483 [2019-01-01 22:59:54,482 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccbb9c604/db01cb26b70e48b197345ddf994a1eea [2019-01-01 22:59:54,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 22:59:54,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 22:59:54,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 22:59:54,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 22:59:54,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 22:59:54,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3026fc79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54, skipping insertion in model container [2019-01-01 22:59:54,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 22:59:54,519 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 22:59:54,713 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:59:54,716 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 22:59:54,736 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:59:54,750 INFO L195 MainTranslator]: Completed translation [2019-01-01 22:59:54,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54 WrapperNode [2019-01-01 22:59:54,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 22:59:54,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 22:59:54,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 22:59:54,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 22:59:54,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 22:59:54,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 22:59:54,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 22:59:54,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 22:59:54,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (1/1) ... [2019-01-01 22:59:54,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 22:59:54,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 22:59:54,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 22:59:54,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 22:59:54,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (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 22:59:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 22:59:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 22:59:55,198 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 22:59:55,199 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-01 22:59:55,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:59:55 BoogieIcfgContainer [2019-01-01 22:59:55,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 22:59:55,200 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 22:59:55,201 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 22:59:55,204 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 22:59:55,205 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:59:55,206 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 10:59:54" (1/3) ... [2019-01-01 22:59:55,207 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bc6a3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:59:55, skipping insertion in model container [2019-01-01 22:59:55,207 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:59:55,207 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:59:54" (2/3) ... [2019-01-01 22:59:55,207 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bc6a3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:59:55, skipping insertion in model container [2019-01-01 22:59:55,207 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:59:55,208 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:59:55" (3/3) ... [2019-01-01 22:59:55,210 INFO L375 chiAutomizerObserver]: Analyzing ICFG trex03_true-unreach-call_true-termination.i [2019-01-01 22:59:55,296 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 22:59:55,297 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 22:59:55,297 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 22:59:55,298 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 22:59:55,298 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 22:59:55,298 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 22:59:55,298 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 22:59:55,298 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 22:59:55,298 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 22:59:55,314 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-01-01 22:59:55,339 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-01 22:59:55,340 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:59:55,340 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:59:55,348 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 22:59:55,348 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 22:59:55,348 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 22:59:55,349 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-01-01 22:59:55,351 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-01 22:59:55,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:59:55,351 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:59:55,351 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 22:59:55,351 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 22:59:55,360 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true [2019-01-01 22:59:55,360 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2019-01-01 22:59:55,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:59:55,366 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-01 22:59:55,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:59:55,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:59:55,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:59:55,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:59:55,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:59:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:59:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:59:55,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:59:55,481 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2019-01-01 22:59:55,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:59:55,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:59:55,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:59:55,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:59:55,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:59:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:59:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:59:55,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:59:55,514 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2019-01-01 22:59:55,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:59:55,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:59:55,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:59:55,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:59:55,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:59:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:59:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:59:55,815 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:59:55,817 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:59:55,817 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:59:55,818 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:59:55,818 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 22:59:55,818 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:55,819 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:59:55,819 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:59:55,819 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 22:59:55,819 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:59:55,819 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:59:55,846 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 22:59:55,868 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 22:59:55,880 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 22:59:55,886 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 22:59:55,921 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 22:59:55,938 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 22:59:55,941 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 22:59:55,947 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 22:59:55,953 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 22:59:56,046 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 22:59:56,086 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 22:59:56,183 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 22:59:56,210 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 22:59:56,798 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 22:59:56,809 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:59:56,810 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:56,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:56,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:59:56,845 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:56,845 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:59:56,886 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:56,886 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:56,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:56,902 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:56,949 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:56,949 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:59:56,962 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:56,962 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:59:56,999 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,000 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,026 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,027 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=939524096} Honda state: {ULTIMATE.start_main_~x3~0=939524096} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:59:57,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,069 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,079 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,080 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:59:57,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,121 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,132 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,133 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:59:57,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,169 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,182 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,183 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,205 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,205 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:59:57,220 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,221 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,242 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,242 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:59:57,252 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,252 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Honda state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,273 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,273 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:59:57,277 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:59:57,277 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:59:57,299 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:59:57,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:59:57,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:00:09,404 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:00:09,410 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:00:09,410 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:00:09,410 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:00:09,410 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:00:09,411 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:00:09,411 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:09,411 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:00:09,411 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:00:09,412 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 23:00:09,412 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:00:09,412 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:00:09,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:09,993 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:00:09,998 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:00:10,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,003 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,029 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,034 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 23:00:10,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:10,038 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:10,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,049 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,050 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:10,055 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:10,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,065 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:10,073 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:10,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,114 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 23:00:10,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:10,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:10,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,124 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:00:10,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,127 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,160 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:10,160 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:10,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,182 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:10,182 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,214 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 23:00:10,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,223 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:10,223 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:10,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,303 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,315 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:00:10,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,368 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:10,368 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:10,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,400 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:10,401 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:10,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:10,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:10,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,504 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:00:10,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,537 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,551 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,560 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:10,561 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:10,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,569 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 23:00:10,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,582 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:10,582 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:10,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,596 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,607 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:10,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:10,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:10,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:10,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:10,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,660 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:00:10,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,724 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:10,724 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:10,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,745 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:10,745 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:10,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,751 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 23:00:10,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,767 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:10,768 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:10,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:10,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:10,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:10,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,866 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:00:10,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,892 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,919 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,930 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:10,935 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:10,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,961 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:10,961 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:10,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,973 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:10,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:10,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:10,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:10,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:10,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:10,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:10,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:10,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:10,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:10,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:10,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:11,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:11,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:11,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,102 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:00:11,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,132 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,139 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:11,139 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:11,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,156 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:11,156 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:11,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,237 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 23:00:11,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,248 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:11,248 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:11,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:11,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:11,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,368 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:00:11,368 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 23:00:11,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,380 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 23:00:11,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,391 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 23:00:11,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,401 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 23:00:11,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,408 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:11,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:11,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:11,427 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:11,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,459 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:11,459 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:11,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:11,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:11,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:11,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,528 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:00:11,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,532 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,557 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,565 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 23:00:11,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,569 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 23:00:11,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,581 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:11,581 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:11,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,600 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:11,600 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:11,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,620 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,632 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:11,632 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:11,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:11,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,664 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,684 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 23:00:11,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:11,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:11,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:11,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:11,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:11,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:11,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:11,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:11,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:11,692 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:00:11,692 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2019-01-01 23:00:11,692 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2019-01-01 23:00:11,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:11,695 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2019-01-01 23:00:11,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:00:11,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:00:11,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:11,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:00:11,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:11,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:11,718 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2019-01-01 23:00:11,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:00:11,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:00:11,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:11,719 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:00:11,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:11,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:11,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2019-01-01 23:00:11,728 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:00:11,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:00:11,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:11,731 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:00:11,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:11,956 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-01-01 23:00:12,165 WARN L181 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-01-01 23:00:12,330 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:00:12,330 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:00:12,330 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:00:12,330 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:00:12,330 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:00:12,330 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:12,331 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:00:12,331 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:00:12,331 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 23:00:12,331 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:00:12,331 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:00:12,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:12,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:13,393 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:00:13,393 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:13,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:00:13,402 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:00:13,410 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:00:13,410 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:13,438 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:00:13,438 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:00:13,442 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:00:13,442 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:13,467 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:00:13,467 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:00:13,469 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:00:13,469 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:13,492 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:00:13,492 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:00:13,500 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:00:13,500 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:13,521 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:00:13,522 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:13,551 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:00:13,551 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:00:25,623 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:00:25,628 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:00:25,628 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:00:25,628 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:00:25,629 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:00:25,629 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:00:25,629 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:25,629 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:00:25,629 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:00:25,629 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 23:00:25,629 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:00:25,629 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:00:25,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:25,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:26,102 WARN L181 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-01 23:00:26,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:00:26,380 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:00:26,380 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 23:00:26,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,386 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 23:00:26,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,398 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:26,408 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:26,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,418 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:26,419 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:26,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,429 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:26,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:26,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,446 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 23:00:26,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:26,453 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:26,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,464 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 23:00:26,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,465 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:26,466 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:26,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:26,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:26,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,483 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:00:26,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,489 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 23:00:26,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,493 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,494 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 23:00:26,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,507 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,507 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,517 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,518 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,550 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,550 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,556 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,556 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,572 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,572 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,598 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:00:26,599 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 23:00:26,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,618 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 23:00:26,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:26,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:26,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,645 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 23:00:26,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:26,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:26,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,666 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 23:00:26,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,676 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 23:00:26,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,681 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 23:00:26,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:26,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:26,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,698 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:26,698 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:26,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:26,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:26,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,742 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:00:26,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,744 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 23:00:26,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,765 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:26,765 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:26,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,778 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:26,779 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:26,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,823 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:26,823 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:26,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,843 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:26,843 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:26,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,856 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:26,856 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:26,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:26,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:26,871 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:26,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,874 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:00:26,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,898 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,899 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,905 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,905 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,935 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,935 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,941 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,941 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:00:26,949 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:00:26,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:26,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:00:26,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:00:26,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,966 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:00:26,966 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 23:00:26,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,967 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:26,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:26,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,986 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:26,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:26,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:26,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:26,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:26,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:26,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:26,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:26,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:26,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:26,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:26,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,096 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,115 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 23:00:27,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,124 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 23:00:27,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,129 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,129 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,140 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 23:00:27,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,150 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,150 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,173 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,176 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:00:27,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,230 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:00:27,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,241 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 23:00:27,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,250 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 23:00:27,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,269 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 23:00:27,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,275 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:27,275 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:27,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,291 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:27,291 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:27,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,380 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 23:00:27,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,386 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 23:00:27,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,391 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 23:00:27,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,398 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:27,398 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:27,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,540 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:27,541 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:27,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,568 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:00:27,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:00:27,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:00:27,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:00:27,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,607 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:00:27,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,632 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,632 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,635 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 23:00:27,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,689 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:00:27,689 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:00:27,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,699 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 23:00:27,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:00:27,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:00:27,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:00:27,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,706 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:00:27,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,719 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,719 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,733 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:27,733 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:27,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,742 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:27,743 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:27,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,796 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:27,797 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:27,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,802 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 23:00:27,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,809 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,814 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:27,814 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:27,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,836 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 23:00:27,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,839 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:00:27,839 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:00:27,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:27,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:00:27,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:00:27,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:27,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:27,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:27,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:00:27,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:27,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:27,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:27,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:00:27 BoogieIcfgContainer [2019-01-01 23:00:27,872 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:00:27,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:00:27,873 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:00:27,873 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:00:27,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:59:55" (3/4) ... [2019-01-01 23:00:27,881 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:00:27,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:00:27,884 INFO L168 Benchmark]: Toolchain (without parser) took 33394.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -252.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:27,885 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:00:27,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:27,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.33 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:00:27,890 INFO L168 Benchmark]: Boogie Preprocessor took 21.05 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:00:27,890 INFO L168 Benchmark]: RCFGBuilder took 393.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:27,891 INFO L168 Benchmark]: BuchiAutomizer took 32671.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -76.5 MB). Peak memory consumption was 394.3 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:27,895 INFO L168 Benchmark]: Witness Printer took 7.94 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:00:27,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 262.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.33 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.05 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 393.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 32671.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -76.5 MB). Peak memory consumption was 394.3 MB. Max. memory is 11.5 GB. * Witness Printer took 7.94 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 32.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 32.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq145 hnf45 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...