./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e261b5f7bef15d0f506921c1007bbeeb414caf0 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:52:26,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:52:26,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:52:26,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:52:26,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:52:26,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:52:26,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:52:26,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:52:26,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:52:26,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:52:26,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:52:26,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:52:26,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:52:26,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:52:26,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:52:26,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:52:26,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:52:26,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:52:26,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:52:26,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:52:26,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:52:26,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:52:26,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:52:26,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:52:26,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:52:26,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:52:26,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:52:26,685 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:52:26,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:52:26,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:52:26,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:52:26,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:52:26,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:52:26,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:52:26,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:52:26,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:52:26,699 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:52:26,729 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:52:26,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:52:26,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:52:26,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:52:26,732 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:52:26,732 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:52:26,732 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:52:26,733 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:52:26,733 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:52:26,733 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:52:26,733 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:52:26,733 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:52:26,733 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:52:26,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:52:26,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:52:26,734 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:52:26,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:52:26,734 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:52:26,734 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:52:26,735 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:52:26,735 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:52:26,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:52:26,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:52:26,735 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:52:26,735 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:52:26,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:52:26,738 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:52:26,738 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:52:26,739 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:52:26,740 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e261b5f7bef15d0f506921c1007bbeeb414caf0 [2019-01-01 21:52:26,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:52:26,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:52:26,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:52:26,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:52:26,832 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:52:26,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i [2019-01-01 21:52:26,899 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765025dad/dcedd40944134a5b81b98653c31a1e57/FLAG5a091b9b4 [2019-01-01 21:52:27,476 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:52:27,478 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i [2019-01-01 21:52:27,499 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765025dad/dcedd40944134a5b81b98653c31a1e57/FLAG5a091b9b4 [2019-01-01 21:52:27,761 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765025dad/dcedd40944134a5b81b98653c31a1e57 [2019-01-01 21:52:27,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:52:27,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:52:27,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:52:27,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:52:27,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:52:27,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:52:27" (1/1) ... [2019-01-01 21:52:27,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7ece5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:27, skipping insertion in model container [2019-01-01 21:52:27,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:52:27" (1/1) ... [2019-01-01 21:52:27,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:52:27,833 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:52:28,189 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:52:28,202 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:52:28,348 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:52:28,401 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:52:28,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28 WrapperNode [2019-01-01 21:52:28,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:52:28,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:52:28,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:52:28,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:52:28,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:52:28,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:52:28,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:52:28,472 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:52:28,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... [2019-01-01 21:52:28,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:52:28,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:52:28,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:52:28,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:52:28,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:52:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 21:52:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:52:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 21:52:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 21:52:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:52:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:52:28,985 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:52:28,985 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2019-01-01 21:52:28,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:52:28 BoogieIcfgContainer [2019-01-01 21:52:28,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:52:28,987 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:52:28,987 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:52:28,991 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:52:28,992 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:52:28,992 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:52:27" (1/3) ... [2019-01-01 21:52:28,993 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55d7454f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:52:28, skipping insertion in model container [2019-01-01 21:52:28,993 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:52:28,994 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:52:28" (2/3) ... [2019-01-01 21:52:28,994 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55d7454f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:52:28, skipping insertion in model container [2019-01-01 21:52:28,994 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:52:28,994 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:52:28" (3/3) ... [2019-01-01 21:52:28,996 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-termination.c.i [2019-01-01 21:52:29,060 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:52:29,061 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:52:29,062 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:52:29,062 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:52:29,062 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:52:29,062 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:52:29,062 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:52:29,063 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:52:29,063 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:52:29,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:52:29,103 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-01 21:52:29,103 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:52:29,103 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:52:29,110 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:52:29,110 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:52:29,110 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:52:29,111 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:52:29,112 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-01 21:52:29,113 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:52:29,113 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:52:29,113 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:52:29,113 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:52:29,123 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 8#L564true assume !(main_~length1~0 < 1); 12#L564-2true assume !(main_~length2~0 < 1); 5#L567-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 14#L552-2true [2019-01-01 21:52:29,123 INFO L796 eck$LassoCheckResult]: Loop: 14#L552-2true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 11#L555-3true assume !true; 14#L552-2true [2019-01-01 21:52:29,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:29,131 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2019-01-01 21:52:29,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:29,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:29,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:29,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:29,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2019-01-01 21:52:29,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:29,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:29,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:29,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:52:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:52:29,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 21:52:29,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-01-01 21:52:29,359 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-01-01 21:52:29,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-01 21:52:29,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-01 21:52:29,377 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2019-01-01 21:52:29,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:52:29,385 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2019-01-01 21:52:29,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-01 21:52:29,390 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2019-01-01 21:52:29,392 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-01 21:52:29,398 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2019-01-01 21:52:29,400 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-01-01 21:52:29,401 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-01-01 21:52:29,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2019-01-01 21:52:29,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:52:29,402 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-01 21:52:29,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2019-01-01 21:52:29,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-01-01 21:52:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-01-01 21:52:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2019-01-01 21:52:29,429 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-01 21:52:29,429 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-01 21:52:29,429 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:52:29,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2019-01-01 21:52:29,430 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-01 21:52:29,430 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:52:29,430 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:52:29,431 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:52:29,431 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-01-01 21:52:29,431 INFO L794 eck$LassoCheckResult]: Stem: 37#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 35#L564 assume !(main_~length1~0 < 1); 36#L564-2 assume !(main_~length2~0 < 1); 40#L567-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 42#L552-2 [2019-01-01 21:52:29,431 INFO L796 eck$LassoCheckResult]: Loop: 42#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 38#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 39#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 41#L555-1 assume !(0 != cstrcspn_~sc~0); 42#L552-2 [2019-01-01 21:52:29,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:29,432 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2019-01-01 21:52:29,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:29,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:29,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:29,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:29,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2019-01-01 21:52:29,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:29,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:29,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,497 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:52:29,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:29,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2019-01-01 21:52:29,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:29,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:29,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:29,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:29,801 WARN L181 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-01-01 21:52:30,010 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-01 21:52:30,855 WARN L181 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-01-01 21:52:31,027 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-01-01 21:52:31,039 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:52:31,040 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:52:31,040 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:52:31,040 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:52:31,041 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:52:31,041 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:52:31,041 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:52:31,041 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:52:31,041 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-termination.c.i_Iteration2_Lasso [2019-01-01 21:52:31,041 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:52:31,042 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:52:31,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,749 WARN L181 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-01-01 21:52:31,909 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-01-01 21:52:31,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:31,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:32,925 WARN L181 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-01-01 21:52:33,191 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:52:33,196 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:52:33,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:33,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:33,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:33,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,207 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 [2019-01-01 21:52:33,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:33,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,209 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:33,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:33,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:33,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,212 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:33,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:33,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,213 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 [2019-01-01 21:52:33,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:33,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:33,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:33,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:33,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:33,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:33,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,219 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 [2019-01-01 21:52:33,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:33,223 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:33,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:33,230 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:33,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,237 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:33,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,248 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:33,248 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:33,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:33,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:33,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:33,357 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:33,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:33,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:33,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:33,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:33,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:33,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:33,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:33,398 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:33,442 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:52:33,478 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-01 21:52:33,478 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2019-01-01 21:52:33,481 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:52:33,483 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:52:33,483 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:52:33,484 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstrcspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstrcspn_~p~0.offset Supporting invariants [] [2019-01-01 21:52:33,663 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2019-01-01 21:52:33,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-01 21:52:33,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:52:33,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:52:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:52:33,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:52:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:52:33,862 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-01 21:52:33,863 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2019-01-01 21:52:33,925 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4. Second operand 3 states. Result 16 states and 20 transitions. Complement of second has 4 states. [2019-01-01 21:52:33,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-01-01 21:52:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:52:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2019-01-01 21:52:33,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-01 21:52:33,932 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:52:33,932 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2019-01-01 21:52:33,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:52:33,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2019-01-01 21:52:33,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:52:33,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2019-01-01 21:52:33,935 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:52:33,935 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2019-01-01 21:52:33,935 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-01-01 21:52:33,936 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-01 21:52:33,936 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2019-01-01 21:52:33,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-01-01 21:52:33,936 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2019-01-01 21:52:33,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2019-01-01 21:52:33,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2019-01-01 21:52:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-01-01 21:52:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-01-01 21:52:33,938 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-01 21:52:33,938 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-01 21:52:33,939 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:52:33,939 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-01-01 21:52:33,939 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:52:33,940 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:52:33,940 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:52:33,940 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:52:33,940 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:52:33,940 INFO L794 eck$LassoCheckResult]: Stem: 150#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L564 assume !(main_~length1~0 < 1); 149#L564-2 assume !(main_~length2~0 < 1); 155#L567-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 158#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 159#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 152#L556 [2019-01-01 21:52:33,941 INFO L796 eck$LassoCheckResult]: Loop: 152#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 156#L555-1 assume !!(0 != cstrcspn_~sc~0); 151#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 152#L556 [2019-01-01 21:52:33,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:33,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2019-01-01 21:52:33,941 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:33,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:33,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:33,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:33,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:33,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:33,971 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2019-01-01 21:52:33,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:33,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:33,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:33,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:33,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:33,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:33,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2019-01-01 21:52:33,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:33,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:33,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:33,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:33,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:34,273 WARN L181 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-01 21:52:34,875 WARN L181 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 117 [2019-01-01 21:52:35,048 WARN L181 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-01-01 21:52:35,051 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:52:35,051 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:52:35,051 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:52:35,051 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:52:35,051 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:52:35,051 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:52:35,051 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:52:35,051 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:52:35,052 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:52:35,052 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:52:35,052 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:52:35,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:35,832 WARN L181 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2019-01-01 21:52:37,031 WARN L181 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-01-01 21:52:37,222 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:52:37,222 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:52:37,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,227 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,241 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,241 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,247 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,270 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,270 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,274 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,279 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,285 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,288 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:37,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,299 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,303 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:37,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,303 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,310 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,333 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,344 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,347 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 [2019-01-01 21:52:37,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,347 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,351 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,352 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 [2019-01-01 21:52:37,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,358 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,365 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,365 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,374 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,377 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:37,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,392 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:52:37,392 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:52:37,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:37,451 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:37,451 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:37,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,470 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:52:37,470 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 [2019-01-01 21:52:37,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,492 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,499 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,499 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,510 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,511 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 [2019-01-01 21:52:37,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,523 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,523 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,535 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,535 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,542 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,542 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:37,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,552 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,558 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:37,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,566 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:37,566 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,596 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,605 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,605 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,614 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,614 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,623 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,623 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,637 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,639 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,646 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,646 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,653 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:37,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,670 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:52:37,670 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:52:37,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:37,796 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:37,797 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:37,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,839 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:52:37,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,858 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 [2019-01-01 21:52:37,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,860 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,864 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,864 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,874 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,875 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,884 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,885 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:37,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:37,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:37,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,891 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,895 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:37,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,902 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:52:37,902 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,949 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 [2019-01-01 21:52:37,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,953 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,959 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 [2019-01-01 21:52:37,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,961 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,965 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,983 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,983 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,987 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 [2019-01-01 21:52:37,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:37,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:37,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:37,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:37,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:37,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:37,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:37,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:37,993 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:37,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:38,019 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:52:38,019 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:52:38,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:38,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:38,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:38,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,160 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:52:38,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,169 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,169 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,173 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,174 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:38,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,232 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,233 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,241 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:38,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,251 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 21:52:38,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,294 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,294 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,303 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,303 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,309 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,315 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,315 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,333 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,333 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,336 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:38,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,361 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-01 21:52:38,361 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-01 21:52:38,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:38,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:38,481 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:38,481 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:38,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,534 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:52:38,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,540 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,546 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,546 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,553 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,553 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,561 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,569 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,569 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,582 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,582 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:38,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,589 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,589 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,594 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:38,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,600 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:38,601 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,650 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,650 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,675 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,676 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,691 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,691 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,701 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,702 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,724 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,724 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,743 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:38,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,767 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:52:38,767 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:52:38,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:38,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:38,864 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:38,864 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:38,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,979 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:52:38,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:38,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:38,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:38,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:38,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:38,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:38,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:38,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:38,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:38,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:38,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,013 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,017 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,043 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 [2019-01-01 21:52:39,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,043 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,058 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,058 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,066 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 [2019-01-01 21:52:39,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,069 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,069 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,077 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,091 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:39,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:39,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:39,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,099 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,099 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,105 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:39,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,114 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:52:39,115 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,394 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,394 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,404 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,404 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,441 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,462 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:39,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,467 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 [2019-01-01 21:52:39,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,472 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:39,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,500 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:52:39,500 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:52:39,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:39,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:39,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:39,722 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:39,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:39,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:39,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:39,733 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:39,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:40,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,049 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:52:40,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,063 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,072 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,072 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,083 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,086 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,090 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,091 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,102 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,102 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,110 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,110 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:40,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:40,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:40,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,122 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,122 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,129 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:40,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,140 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 21:52:40,140 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,268 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,281 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,304 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,304 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,332 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,332 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,341 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,341 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:40,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,347 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:40,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,383 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-01 21:52:40,383 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-01 21:52:40,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:40,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:40,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:40,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:40,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:40,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:40,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:40,535 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:40,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:41,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,268 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:52:41,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,282 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,282 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,303 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,315 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,320 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,323 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 [2019-01-01 21:52:41,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:41,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,328 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,332 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 [2019-01-01 21:52:41,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,333 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:41,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,339 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:52:41,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,468 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,468 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,479 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,479 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,509 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 [2019-01-01 21:52:41,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,522 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:41,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,546 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:52:41,546 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:52:41,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:41,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:41,693 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:41,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:41,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,772 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:52:41,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,778 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,781 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 [2019-01-01 21:52:41,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,782 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,782 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,786 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,790 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,790 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,803 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,805 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,805 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,827 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 [2019-01-01 21:52:41,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,853 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,853 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,861 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 [2019-01-01 21:52:41,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,877 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,877 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,889 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,890 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,890 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:41,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,897 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:41,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:41,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,899 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 [2019-01-01 21:52:41,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,901 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,902 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,907 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 [2019-01-01 21:52:41,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,908 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:41,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,918 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-01 21:52:41,918 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:41,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:41,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:41,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:41,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:41,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:41,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:41,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:41,975 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:41,975 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:42,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:42,015 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,017 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:42,017 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:42,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:42,033 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,034 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:42,034 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:42,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:42,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,055 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:42,055 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,072 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 [2019-01-01 21:52:42,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:42,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,075 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:42,075 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:42,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:42,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,082 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:42,082 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:42,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,088 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:42,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,121 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-01 21:52:42,122 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:52:42,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:42,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:42,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:42,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:42,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:42,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:42,565 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:42,565 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:42,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:42,941 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:52:42,942 INFO L794 eck$LassoCheckResult]: Stem: 150#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L564 assume !(main_~length1~0 < 1); 149#L564-2 assume !(main_~length2~0 < 1); 155#L567-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 158#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 159#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 152#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 156#L555-1 assume !!(0 != cstrcspn_~sc~0); 151#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 152#L556 [2019-01-01 21:52:42,942 INFO L796 eck$LassoCheckResult]: Loop: 152#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 156#L555-1 assume !!(0 != cstrcspn_~sc~0); 151#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 152#L556 [2019-01-01 21:52:42,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:42,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2019-01-01 21:52:42,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:42,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:42,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:42,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:52:42,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:42,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:42,990 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2019-01-01 21:52:42,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:42,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:42,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:42,991 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:52:42,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:43,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:52:43,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2019-01-01 21:52:43,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:52:43,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:52:43,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:43,003 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:52:43,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:52:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:52:43,340 WARN L181 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-01 21:52:43,618 WARN L181 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-01-01 21:52:44,831 WARN L181 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 161 DAG size of output: 137 [2019-01-01 21:52:45,079 WARN L181 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-01-01 21:52:45,101 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:52:45,101 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:52:45,101 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:52:45,101 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:52:45,101 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:52:45,102 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:52:45,105 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:52:45,105 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:52:45,105 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:52:45,105 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:52:45,105 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:52:45,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:45,993 WARN L181 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-01-01 21:52:46,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:46,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:46,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:46,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:46,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:46,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:52:46,704 WARN L181 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-01-01 21:52:47,365 WARN L181 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-01-01 21:52:47,666 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:52:47,666 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:52:47,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,668 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,670 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,670 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,675 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,677 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 [2019-01-01 21:52:47,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,678 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,679 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,680 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,682 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,684 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,684 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,686 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:47,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,686 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,688 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:47,689 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,703 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,711 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,713 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,715 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 [2019-01-01 21:52:47,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,718 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,739 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:47,739 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:47,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,750 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:52:47,750 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:52:47,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,827 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 [2019-01-01 21:52:47,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,828 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,832 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 [2019-01-01 21:52:47,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,834 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,838 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,846 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,852 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,852 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,856 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 [2019-01-01 21:52:47,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,869 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,869 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:52:47,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:52:47,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:47,871 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:52:47,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,872 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:52:47,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:47,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,881 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,881 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:47,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,891 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,891 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:47,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,902 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,902 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,907 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,910 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,911 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 [2019-01-01 21:52:47,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:47,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:47,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:47,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,917 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:47,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,924 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:47,924 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,967 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 [2019-01-01 21:52:47,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,971 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,971 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,974 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,980 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,980 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:47,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:47,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:47,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:47,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:47,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:47,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:47,993 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:47,993 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:48,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,046 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:48,046 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:48,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,080 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-01 21:52:48,080 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:52:48,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,180 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:48,180 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:48,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,185 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:48,185 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:48,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,188 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:48,188 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:48,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,193 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:48,193 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:48,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:48,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:48,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,197 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 [2019-01-01 21:52:48,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:48,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:48,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:48,202 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:48,202 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:48,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,204 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:52:48,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,207 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,222 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,222 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,224 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 [2019-01-01 21:52:48,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,226 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 [2019-01-01 21:52:48,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,226 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:48,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,231 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:52:48,232 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,278 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,283 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 [2019-01-01 21:52:48,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,293 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,293 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,352 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:48,352 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:48,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,374 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-01 21:52:48,375 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:52:48,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,520 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,520 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,524 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,524 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,530 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,530 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:48,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:48,541 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:48,541 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:48,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,544 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:52:48,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:48,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,548 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,549 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:48,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,554 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,554 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,558 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:48,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,561 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,561 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,565 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,565 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:48,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:48,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:48,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,569 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:48,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,577 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 21:52:48,577 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,610 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,611 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,613 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 [2019-01-01 21:52:48,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,615 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,618 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,618 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:48,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:48,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:48,628 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:48,629 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:48,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:48,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:48,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:48,984 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:48,984 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:48,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,016 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-01 21:52:49,016 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-01 21:52:49,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,141 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:49,142 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:49,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,145 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:49,146 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:49,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,148 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 [2019-01-01 21:52:49,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,150 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:49,150 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:49,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,155 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 [2019-01-01 21:52:49,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:49,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:49,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:49,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:49,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:49,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:49,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:52:49,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:49,168 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:49,168 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:49,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,171 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:52:49,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,175 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,175 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,181 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,191 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,191 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,196 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:49,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,201 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:49,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,236 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,236 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,246 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,246 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,253 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,253 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,270 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,270 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,394 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:49,394 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:49,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,416 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-01 21:52:49,417 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:52:49,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,541 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 [2019-01-01 21:52:49,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,543 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,543 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,549 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,549 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,554 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,554 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,563 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,563 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:52:49,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:49,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:52:49,576 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:52:49,576 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:52:49,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,578 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:52:49,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:49,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:49,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,591 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,591 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:49,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,599 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,599 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,604 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,609 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,609 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,615 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:49,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:49,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:49,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,624 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:49,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,635 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:52:49,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,738 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,743 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,743 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,751 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,759 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,764 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,764 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:49,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:49,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:49,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:49,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:49,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:49,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:49,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:49,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:49,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:50,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,343 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:50,344 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:50,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,368 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-01 21:52:50,368 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:52:50,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:50,473 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:50,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:50,478 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:50,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,482 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,483 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:50,484 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:50,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,491 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:50,492 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:50,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:50,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:50,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,503 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:50,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:50,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:52:50,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:50,510 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:50,510 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:50,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,514 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:52:50,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:50,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,523 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,523 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:50,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,540 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,545 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,545 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:50,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,580 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,580 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:50,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:50,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:50,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,599 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:50,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,616 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 21:52:50,616 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,705 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,715 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,715 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,721 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,721 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:50,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:50,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:50,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:50,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:50,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:50,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:50,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:50,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:50,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:51,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,515 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:51,515 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:51,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,571 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-01 21:52:51,571 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-01 21:52:51,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,764 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:51,764 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:51,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,779 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 [2019-01-01 21:52:51,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,794 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:51,795 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:51,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,814 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:51,820 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:51,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,839 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:51,839 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:51,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:51,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,861 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 [2019-01-01 21:52:51,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:51,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:51,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:52:51,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:51,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:52:51,891 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:52:51,891 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:52:51,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,904 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:52:51,904 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 [2019-01-01 21:52:51,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:51,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,913 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 [2019-01-01 21:52:51,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:51,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:51,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:51,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:51,937 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:51,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,949 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 [2019-01-01 21:52:51,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:51,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,958 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:51,958 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:51,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,965 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 [2019-01-01 21:52:51,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:51,970 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:51,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:51,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:51,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:51,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:51,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:51,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:51,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:51,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:51,988 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:51,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:51,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:51,999 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:52:51,999 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,085 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,085 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,091 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 [2019-01-01 21:52:52,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,093 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,098 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,098 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,108 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,108 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,586 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:52,586 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:52,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,608 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-01 21:52:52,608 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:52:52,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,729 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 [2019-01-01 21:52:52,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,731 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,731 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,735 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,735 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,748 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,748 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:52,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:52,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:52,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:52:52,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,762 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 [2019-01-01 21:52:52,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:52:52,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:52:52,763 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:52:52,764 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:52:52,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,766 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:52:52,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:52,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,771 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,772 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,772 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,777 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:52,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,779 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,780 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,780 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,785 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,786 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:52,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,789 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,789 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,795 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,795 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:52,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:52,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:52,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,803 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:52,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,812 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-01 21:52:52,812 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,873 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,873 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,882 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,882 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:52,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,894 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,895 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,895 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:52,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:52,899 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 [2019-01-01 21:52:52,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:52,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:52,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:52,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:52,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:52,906 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:52,906 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:53,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:53,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,554 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:52:53,559 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:52:53,559 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,601 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-01-01 21:52:53,602 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:52:53,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:53,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,902 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:53,902 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:53,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:53,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,916 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:53,916 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:53,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,923 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 [2019-01-01 21:52:53,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,928 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:53,928 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:53,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,959 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 [2019-01-01 21:52:53,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,961 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:53,961 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:53,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:53,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:53,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:53,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:53,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,977 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 [2019-01-01 21:52:53,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:53,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:53,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:53,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:53,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:53,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,981 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:53,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:53,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,987 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 [2019-01-01 21:52:53,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:52:53,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:52:53,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:52:53,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:53,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:52:53,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:52:53,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:52:53,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:52:53,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:52:53,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:52:53,997 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:52:53,997 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:52:54,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:52:54,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:52:54 BoogieIcfgContainer [2019-01-01 21:52:54,026 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:52:54,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:52:54,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:52:54,027 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:52:54,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:52:28" (3/4) ... [2019-01-01 21:52:54,034 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:52:54,034 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:52:54,035 INFO L168 Benchmark]: Toolchain (without parser) took 26270.19 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 966.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 782.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:52:54,040 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:52:54,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:52:54,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:52:54,041 INFO L168 Benchmark]: Boogie Preprocessor took 44.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:52:54,045 INFO L168 Benchmark]: RCFGBuilder took 469.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-01-01 21:52:54,046 INFO L168 Benchmark]: BuchiAutomizer took 25039.21 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 841.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -49.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-01-01 21:52:54,052 INFO L168 Benchmark]: Witness Printer took 8.20 ms. Allocated memory is still 2.0 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:52:54,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 635.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 469.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 25039.21 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 841.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -49.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 8.20 ms. Allocated memory is still 2.0 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 24.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 24.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital243 mio100 ax107 hnf99 lsp90 ukn77 mio100 lsp36 div100 bol100 ite100 ukn100 eq196 hnf89 smp96 dnf251 smp97 tf100 neg97 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 341ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...