./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:03:48,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:03:48,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:03:48,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:03:48,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:03:48,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:03:48,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:03:48,878 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:03:48,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:03:48,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:03:48,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:03:48,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:03:48,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:03:48,885 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:03:48,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:03:48,887 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:03:48,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:03:48,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:03:48,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:03:48,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:03:48,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:03:48,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:03:48,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:03:48,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:03:48,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:03:48,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:03:48,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:03:48,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:03:48,912 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:03:48,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:03:48,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:03:48,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:03:48,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:03:48,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:03:48,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:03:48,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:03:48,920 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:03:48,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:03:48,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:03:48,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:03:48,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:03:48,955 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:03:48,955 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:03:48,956 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:03:48,957 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:03:48,957 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:03:48,957 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:03:48,957 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:03:48,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:03:48,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:03:48,958 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:03:48,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:03:48,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:03:48,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:03:48,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:03:48,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:03:48,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:03:48,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:03:48,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:03:48,960 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:03:48,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:03:48,963 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:03:48,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:03:48,963 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:03:48,964 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:03:48,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:03:48,964 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:03:48,965 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:03:48,966 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:03:48,966 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 -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-11-29 00:03:49,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:03:49,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:03:49,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:03:49,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:03:49,044 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:03:49,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:49,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fec6e8b/5ac970b94a4142cc94f72a6872bad528/FLAGefa04b662 [2018-11-29 00:03:49,591 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:03:49,592 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:49,598 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fec6e8b/5ac970b94a4142cc94f72a6872bad528/FLAGefa04b662 [2018-11-29 00:03:49,951 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fec6e8b/5ac970b94a4142cc94f72a6872bad528 [2018-11-29 00:03:49,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:03:49,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:03:49,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:49,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:03:49,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:03:49,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70dfc08a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49, skipping insertion in model container [2018-11-29 00:03:49,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:03:50,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:03:50,245 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:50,253 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:03:50,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:50,293 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:03:50,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50 WrapperNode [2018-11-29 00:03:50,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:50,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:50,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:03:50,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:03:50,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:50,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:03:50,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:03:50,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:03:50,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:03:50,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:03:50,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:03:50,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:03:50,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:03:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:03:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-29 00:03:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-29 00:03:50,679 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:03:50,680 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-29 00:03:50,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:50 BoogieIcfgContainer [2018-11-29 00:03:50,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:03:50,681 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:03:50,681 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:03:50,685 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:03:50,686 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:50,686 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:03:49" (1/3) ... [2018-11-29 00:03:50,687 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9743af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:50, skipping insertion in model container [2018-11-29 00:03:50,688 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:50,688 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (2/3) ... [2018-11-29 00:03:50,688 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@9743af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:50, skipping insertion in model container [2018-11-29 00:03:50,688 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:50,689 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:50" (3/3) ... [2018-11-29 00:03:50,691 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:50,763 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:03:50,763 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:03:50,763 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:03:50,764 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:03:50,764 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:03:50,764 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:03:50,764 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:03:50,764 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:03:50,764 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:03:50,781 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-29 00:03:50,812 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:50,812 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:50,812 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:50,822 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:50,822 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:50,822 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:03:50,823 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-29 00:03:50,825 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:50,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:50,825 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:50,826 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:50,826 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:50,835 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-29 00:03:50,836 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:03:50,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:50,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-29 00:03:50,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:50,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:50,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:50,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:50,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:50,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:50,954 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-29 00:03:50,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:50,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:50,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:50,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:50,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:50,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:50,977 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-29 00:03:50,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:50,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:50,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:50,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:50,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:51,166 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-29 00:03:51,284 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:51,285 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:51,285 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:51,285 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:51,286 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:03:51,286 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,286 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:51,287 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:51,287 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:03:51,287 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:51,287 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:51,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:51,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:51,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:51,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:51,642 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:03:51,782 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:51,783 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:51,796 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:51,816 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:51,816 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:51,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:51,843 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:51,843 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:51,866 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,909 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:03:51,909 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:03,971 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:03,976 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:03,976 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:03,976 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:03,976 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:03,976 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:03,976 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:03,976 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:03,977 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:03,977 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:03,977 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:03,977 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:03,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,161 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:04,167 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:04,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:04,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:04,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:04,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:04,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:04,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:04,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:04,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:04,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,207 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:04,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,251 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:04,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,294 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:04,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:04,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,365 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:04,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,375 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:04,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:04,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,434 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:04,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:04,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,444 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:04,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:04,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:04,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,529 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:04,530 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 [2018-11-29 00:04:04,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,536 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 [2018-11-29 00:04:04,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,541 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,694 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:04,694 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 [2018-11-29 00:04:04,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,783 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:04,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,806 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 [2018-11-29 00:04:04,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,836 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,061 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:05,062 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:05,062 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:05,062 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:05,062 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:05,062 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:05,062 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:05,063 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:05,063 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:05,063 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:05,063 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:05,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,910 WARN L180 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:06,381 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:06,381 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:06,393 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:06,396 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:06,411 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:06,411 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:06,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:06,451 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:06,467 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:06,467 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:06,506 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:06,507 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:06,551 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:06,551 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:19,591 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:19,597 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:19,597 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:19,597 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:19,597 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:19,597 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:19,597 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:19,597 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:19,598 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:19,598 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:19,598 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:19,598 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:19,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,860 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:19,895 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:19,896 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:19,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,898 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,901 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,903 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,908 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,911 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,921 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 [2018-11-29 00:04:19,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,922 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:19,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:19,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,925 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:19,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,930 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 [2018-11-29 00:04:19,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,933 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 [2018-11-29 00:04:19,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,953 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:19,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,956 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 [2018-11-29 00:04:19,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,970 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 [2018-11-29 00:04:19,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,980 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 [2018-11-29 00:04:19,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,992 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:19,992 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 [2018-11-29 00:04:19,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,000 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 [2018-11-29 00:04:20,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:20,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,043 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:20,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,103 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 [2018-11-29 00:04:20,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,114 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 [2018-11-29 00:04:20,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,115 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:20,116 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:20,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,121 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:20,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,138 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,153 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 [2018-11-29 00:04:20,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,154 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,163 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,171 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:20,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,232 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:20,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,269 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 [2018-11-29 00:04:20,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:20,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:20,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,394 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:20,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,404 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 [2018-11-29 00:04:20,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,436 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 [2018-11-29 00:04:20,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,476 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 [2018-11-29 00:04:20,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:20,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:20,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:20,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,508 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:20,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,510 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,554 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,565 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 [2018-11-29 00:04:20,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,569 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,604 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:20,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:20,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:20,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:20,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:20,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:20,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:20,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:20,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:20,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:20,645 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-29 00:04:20,645 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:04:20,648 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:04:20,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:20,648 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-29 00:04:20,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:20,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:20,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:20,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:20,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:20,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:20,665 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-29 00:04:20,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:20,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:20,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:20,668 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:20,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:20,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:20,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-29 00:04:20,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:20,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:20,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:20,684 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:20,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:21,107 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:21,107 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:21,108 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:21,109 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:21,109 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:21,109 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:21,109 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:21,109 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:21,109 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:21,109 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:21,109 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:21,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:21,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:21,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:21,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:21,324 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:21,324 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:21,378 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:21,378 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:21,392 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:21,393 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:21,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:21,419 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:21,422 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:21,422 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:21,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:21,447 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:21,451 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:21,451 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:21,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:21,476 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:21,506 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:21,507 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:33,580 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:33,585 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:33,585 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:33,585 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:33,585 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:33,586 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:33,586 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:33,586 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:33,586 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:33,586 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:33,586 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:33,586 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:33,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,761 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:33,762 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:33,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:33,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:33,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:33,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:33,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:33,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:33,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:33,782 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:33,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,784 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:33,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,786 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 [2018-11-29 00:04:33,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,803 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:33,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,824 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:33,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:33,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,850 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:33,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:33,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:33,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:33,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:33,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:33,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:33,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,884 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:33,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:33,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,897 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 [2018-11-29 00:04:33,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:33,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:33,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:33,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:33,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:33,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,944 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:33,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:33,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:33,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,961 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:33,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:33,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:33,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:33,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:33,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:33,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:33,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:33,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:33,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:33,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,022 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:34,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:34,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:34,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:34,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:34,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:34,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:34,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:34,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:34,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:34,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:34,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:34,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:34,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,079 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:34,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:34,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:34,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:34,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:34,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:34,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:34,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:34,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:34,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:34,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:34,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:34,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:34,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:34,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:34,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:34,114 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:34,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:34,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:34,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:34,288 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-29 00:04:34,921 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:34,921 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:34,921 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:34,921 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:34,921 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:34,922 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,922 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:34,922 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:34,922 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:34,922 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:34,922 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:34,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:34,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:34,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,629 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:35,719 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:35,719 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,728 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:35,732 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,732 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,755 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:35,758 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,758 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:35,782 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,782 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,788 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,788 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:35,813 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,813 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,819 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,819 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,842 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,842 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:35,862 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,862 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:35,917 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,917 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,956 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:35,956 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:35,973 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:35,973 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:36,013 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,013 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:36,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:36,065 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:48,650 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:48,656 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:48,656 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:48,656 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:48,656 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:48,656 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:48,656 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:48,656 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:48,657 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:48,657 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:48,657 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:48,657 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:48,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:48,957 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:48,957 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:48,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:48,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:48,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:48,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:48,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:48,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,966 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:48,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:48,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:48,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:48,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:48,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:48,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:48,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:48,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:48,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:48,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:48,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:48,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:48,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:48,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:48,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:48,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:48,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:48,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:48,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:48,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:48,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:48,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:48,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:48,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:48,991 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-29 00:04:49,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,000 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 [2018-11-29 00:04:49,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,014 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,014 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,015 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:49,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,048 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:49,048 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:49,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,067 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 [2018-11-29 00:04:49,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,084 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:49,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,094 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 [2018-11-29 00:04:49,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,101 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:49,101 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:49,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,116 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:49,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,119 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 [2018-11-29 00:04:49,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,123 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 [2018-11-29 00:04:49,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,125 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 [2018-11-29 00:04:49,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,127 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 [2018-11-29 00:04:49,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,131 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:49,132 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:49,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,145 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 [2018-11-29 00:04:49,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,148 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 [2018-11-29 00:04:49,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,152 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:49,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,172 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:49,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:49,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,219 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:49,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,231 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 [2018-11-29 00:04:49,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,231 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,246 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,264 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,270 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:49,270 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:49,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,315 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:49,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,356 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:49,356 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:49,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,425 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,433 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,445 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:49,445 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 [2018-11-29 00:04:49,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:49,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:49,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,500 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 [2018-11-29 00:04:49,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,507 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 [2018-11-29 00:04:49,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,511 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:49,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,531 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,531 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,537 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 [2018-11-29 00:04:49,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,541 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 [2018-11-29 00:04:49,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,570 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-29 00:04:49,570 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-29 00:04:49,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,632 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,632 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,645 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 [2018-11-29 00:04:49,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,650 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:04:49 BoogieIcfgContainer [2018-11-29 00:04:49,669 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:04:49,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:04:49,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:04:49,673 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:04:49,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:50" (3/4) ... [2018-11-29 00:04:49,684 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-29 00:04:49,684 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:04:49,688 INFO L168 Benchmark]: Toolchain (without parser) took 59730.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 952.7 MB in the beginning and 851.3 MB in the end (delta: 101.4 MB). Peak memory consumption was 295.9 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:49,689 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-29 00:04:49,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.51 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:49,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.70 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:49,694 INFO L168 Benchmark]: Boogie Preprocessor took 22.05 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:49,695 INFO L168 Benchmark]: RCFGBuilder took 320.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:49,695 INFO L168 Benchmark]: BuchiAutomizer took 58988.07 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 84.4 MB). Free memory was 1.1 GB in the beginning and 851.3 MB in the end (delta: 238.0 MB). Peak memory consumption was 330.7 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:49,696 INFO L168 Benchmark]: Witness Printer took 15.04 ms. Allocated memory is still 1.2 GB. Free memory is still 851.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:49,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 334.51 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.70 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.05 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 320.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 58988.07 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 84.4 MB). Free memory was 1.1 GB in the beginning and 851.3 MB in the end (delta: 238.0 MB). Peak memory consumption was 330.7 MB. Max. memory is 11.5 GB. * Witness Printer took 15.04 ms. Allocated memory is still 1.2 GB. Free memory is still 851.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 58.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 63ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...