./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-15/array10_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 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:40:00,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:40:00,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:40:00,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:40:00,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:40:00,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:40:00,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:40:00,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:40:00,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:40:00,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:40:00,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:40:00,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:40:00,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:40:00,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:40:00,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:40:00,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:40:00,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:40:00,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:40:00,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:40:00,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:40:00,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:40:00,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:40:00,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:40:00,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:40:00,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:40:00,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:40:00,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:40:00,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:40:00,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:40:00,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:40:00,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:40:00,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:40:00,083 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:40:00,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:40:00,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:40:00,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:40:00,086 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:40:00,104 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:40:00,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:40:00,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:40:00,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:40:00,106 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:40:00,106 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:40:00,106 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:40:00,106 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:40:00,106 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:40:00,107 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:40:00,107 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:40:00,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:40:00,107 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:40:00,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:40:00,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:40:00,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:40:00,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:40:00,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:40:00,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:40:00,109 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:40:00,109 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:40:00,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:40:00,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:40:00,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:40:00,110 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:40:00,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:40:00,110 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:40:00,110 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:40:00,111 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:40:00,111 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 -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2019-01-14 02:40:00,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:40:00,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:40:00,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:40:00,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:40:00,162 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:40:00,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i [2019-01-14 02:40:00,218 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2be48ba/813081e9324d438f8ace42715b77fed0/FLAG8fc249aac [2019-01-14 02:40:00,742 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:40:00,742 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i [2019-01-14 02:40:00,754 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2be48ba/813081e9324d438f8ace42715b77fed0/FLAG8fc249aac [2019-01-14 02:40:01,023 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2be48ba/813081e9324d438f8ace42715b77fed0 [2019-01-14 02:40:01,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:40:01,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:40:01,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:40:01,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:40:01,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:40:01,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57bdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01, skipping insertion in model container [2019-01-14 02:40:01,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:40:01,096 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:40:01,495 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:40:01,506 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:40:01,570 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:40:01,648 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:40:01,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01 WrapperNode [2019-01-14 02:40:01,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:40:01,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:40:01,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:40:01,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:40:01,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:40:01,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:40:01,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:40:01,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:40:01,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (1/1) ... [2019-01-14 02:40:01,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:40:01,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:40:01,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:40:01,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:40:01,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (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 [2019-01-14 02:40:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 02:40:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 02:40:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 02:40:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 02:40:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:40:01,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:40:02,388 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:40:02,388 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-14 02:40:02,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:40:02 BoogieIcfgContainer [2019-01-14 02:40:02,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:40:02,390 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:40:02,390 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:40:02,395 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:40:02,396 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:40:02,396 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:40:01" (1/3) ... [2019-01-14 02:40:02,397 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c44ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:40:02, skipping insertion in model container [2019-01-14 02:40:02,398 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:40:02,398 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:40:01" (2/3) ... [2019-01-14 02:40:02,398 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c44ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:40:02, skipping insertion in model container [2019-01-14 02:40:02,398 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:40:02,399 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:40:02" (3/3) ... [2019-01-14 02:40:02,400 INFO L375 chiAutomizerObserver]: Analyzing ICFG array10_alloca_true-termination.c.i [2019-01-14 02:40:02,467 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:40:02,467 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:40:02,468 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:40:02,468 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:40:02,468 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:40:02,468 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:40:02,468 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:40:02,468 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:40:02,469 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:40:02,481 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-14 02:40:02,507 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-14 02:40:02,508 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:40:02,508 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:40:02,515 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-14 02:40:02,515 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:40:02,516 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:40:02,516 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-14 02:40:02,517 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-14 02:40:02,518 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:40:02,518 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:40:02,518 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-14 02:40:02,518 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:40:02,528 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-01-14 02:40:02,528 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-01-14 02:40:02,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:02,534 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-01-14 02:40:02,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:02,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:02,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:02,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:02,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:02,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:02,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-01-14 02:40:02,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:02,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:02,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:02,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:02,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:02,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:02,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-01-14 02:40:02,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:02,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:02,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:02,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:02,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:03,133 WARN L181 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-01-14 02:40:03,242 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:40:03,243 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:40:03,243 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:40:03,243 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:40:03,243 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:40:03,244 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:40:03,244 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:40:03,244 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:40:03,244 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration1_Lasso [2019-01-14 02:40:03,244 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:40:03,244 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:40:03,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,743 WARN L181 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-01-14 02:40:03,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:03,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:04,110 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-14 02:40:04,221 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-14 02:40:04,681 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 02:40:04,713 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:40:04,718 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:40:04,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:04,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:04,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:04,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:04,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:04,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:04,725 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:04,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:04,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:04,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:04,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:04,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:04,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:04,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:04,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:04,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:04,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:04,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:04,733 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 [2019-01-14 02:40:04,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:04,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:04,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:04,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:04,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:04,737 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:04,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:04,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:04,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:04,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:04,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:04,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:04,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:04,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:04,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:04,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:04,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:04,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:04,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:04,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:04,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:04,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:04,761 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:04,834 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 02:40:04,882 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-01-14 02:40:04,883 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-01-14 02:40:04,885 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 02:40:04,888 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-14 02:40:04,889 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 02:40:04,889 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2019-01-14 02:40:04,907 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-14 02:40:04,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-14 02:40:04,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:40:04,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:40:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:40:05,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:40:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:40:05,061 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 [2019-01-14 02:40:05,062 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-01-14 02:40:05,132 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-01-14 02:40:05,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 02:40:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-14 02:40:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-01-14 02:40:05,136 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-01-14 02:40:05,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:40:05,138 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-01-14 02:40:05,138 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:40:05,138 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-14 02:40:05,138 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:40:05,139 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-01-14 02:40:05,143 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:40:05,147 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-01-14 02:40:05,148 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-14 02:40:05,148 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:40:05,148 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-01-14 02:40:05,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:40:05,149 INFO L706 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-14 02:40:05,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-01-14 02:40:05,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-01-14 02:40:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-14 02:40:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-01-14 02:40:05,173 INFO L729 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-14 02:40:05,173 INFO L609 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-14 02:40:05,173 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 02:40:05,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-01-14 02:40:05,174 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:40:05,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:40:05,174 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:40:05,175 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:40:05,175 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:40:05,175 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-01-14 02:40:05,176 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 103#L374-2 [2019-01-14 02:40:05,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:05,176 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-01-14 02:40:05,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:05,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:05,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:05,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:40:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:40:05,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 02:40:05,253 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-14 02:40:05,254 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 02:40:05,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:05,254 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-01-14 02:40:05,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:05,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:05,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:05,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-14 02:40:05,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 02:40:05,340 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-01-14 02:40:05,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 02:40:05,404 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-01-14 02:40:05,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-14 02:40:05,405 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-01-14 02:40:05,406 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:40:05,407 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-01-14 02:40:05,407 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-14 02:40:05,407 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:40:05,407 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-01-14 02:40:05,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:40:05,408 INFO L706 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-01-14 02:40:05,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-01-14 02:40:05,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-01-14 02:40:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-14 02:40:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-01-14 02:40:05,410 INFO L729 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-14 02:40:05,411 INFO L609 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-14 02:40:05,411 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-14 02:40:05,411 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-01-14 02:40:05,411 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:40:05,411 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:40:05,412 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:40:05,412 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:40:05,412 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:40:05,412 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-01-14 02:40:05,413 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2019-01-14 02:40:05,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:05,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-01-14 02:40:05,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:05,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:05,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:05,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:05,448 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-01-14 02:40:05,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:05,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:05,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:05,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:05,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-01-14 02:40:05,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:05,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:05,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,462 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:40:05,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:05,968 WARN L181 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-01-14 02:40:06,051 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:40:06,052 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:40:06,052 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:40:06,052 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:40:06,052 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:40:06,052 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:40:06,052 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:40:06,052 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:40:06,053 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-14 02:40:06,053 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:40:06,053 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:40:06,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,248 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-01-14 02:40:06,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:06,611 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:40:06,611 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:40:06,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:06,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,617 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 [2019-01-14 02:40:06,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,619 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:06,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:06,628 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:06,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,632 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:06,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,644 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:06,644 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:06,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,673 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:06,673 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:06,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,677 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:06,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,681 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:40:06,682 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:06,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:06,695 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:06,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,704 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 [2019-01-14 02:40:06,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,705 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:06,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:06,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:06,718 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:06,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,721 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 [2019-01-14 02:40:06,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:06,725 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:06,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,726 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:40:06,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:06,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:06,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,747 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:06,748 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:06,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,751 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 [2019-01-14 02:40:06,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:06,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,762 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 [2019-01-14 02:40:06,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,778 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:06,778 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:06,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,828 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:06,834 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:06,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,839 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 [2019-01-14 02:40:06,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,840 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:06,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,844 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:06,845 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:06,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,861 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 [2019-01-14 02:40:06,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,868 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:06,869 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:06,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,880 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 [2019-01-14 02:40:06,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:06,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:06,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,905 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 [2019-01-14 02:40:06,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,910 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:06,912 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:06,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:06,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:06,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,920 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:40:06,923 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 [2019-01-14 02:40:06,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:06,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:06,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,937 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:06,937 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:06,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:06,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:06,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:06,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,956 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:06,956 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:06,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:06,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:06,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:06,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:06,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:06,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:06,991 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:06,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:06,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:06,995 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:40:06,996 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,012 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,039 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,039 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,043 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 [2019-01-14 02:40:07,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,048 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:40:07,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,055 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 [2019-01-14 02:40:07,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,062 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 [2019-01-14 02:40:07,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,067 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,068 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,088 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,088 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,130 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,130 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,137 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:07,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,145 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:40:07,145 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,171 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,171 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,186 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 [2019-01-14 02:40:07,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,199 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 [2019-01-14 02:40:07,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,207 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:07,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,266 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:40:07,266 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 [2019-01-14 02:40:07,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:07,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,278 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 [2019-01-14 02:40:07,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:07,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,284 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 [2019-01-14 02:40:07,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,293 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:07,293 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:07,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,298 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 [2019-01-14 02:40:07,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:07,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,307 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 [2019-01-14 02:40:07,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:07,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:07,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,349 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:07,349 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:07,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,354 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:07,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,359 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:07,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,370 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 [2019-01-14 02:40:07,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,376 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:07,376 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:07,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:07,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,392 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 [2019-01-14 02:40:07,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:07,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,399 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 [2019-01-14 02:40:07,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,404 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:07,404 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:07,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:07,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:07,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,412 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:40:07,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,446 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,461 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,462 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,490 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 [2019-01-14 02:40:07,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,491 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,493 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,502 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:07,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,508 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:40:07,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,525 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,529 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,546 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 [2019-01-14 02:40:07,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,547 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,552 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 [2019-01-14 02:40:07,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,556 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 [2019-01-14 02:40:07,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,556 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,558 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,558 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,563 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:07,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,566 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:40:07,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,574 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 [2019-01-14 02:40:07,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,580 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 [2019-01-14 02:40:07,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,586 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,586 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,594 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 [2019-01-14 02:40:07,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,595 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,600 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,616 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,616 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,682 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,683 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,694 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:07,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,704 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:40:07,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,721 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 [2019-01-14 02:40:07,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,729 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,729 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,751 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 [2019-01-14 02:40:07,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,766 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:07,767 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:07,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:07,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:07,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,782 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:40:07,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,811 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 [2019-01-14 02:40:07,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,831 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,832 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,859 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,864 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:07,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,866 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:40:07,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,877 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 [2019-01-14 02:40:07,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,890 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 [2019-01-14 02:40:07,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,893 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 [2019-01-14 02:40:07,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,907 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:07,907 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:07,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:07,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:07,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:07,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,926 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:40:07,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:07,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:07,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:07,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:07,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:07,957 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:07,957 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:07,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:07,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,967 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:07,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:07,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:07,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:07,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:07,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:07,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:07,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:07,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:07,980 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:07,994 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:07,994 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:08,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:08,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:08,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,072 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:08,073 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:08,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,078 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 [2019-01-14 02:40:08,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,079 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:08,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,086 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:40:08,086 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:08,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:08,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:08,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,111 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:08,111 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:08,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,128 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 [2019-01-14 02:40:08,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:08,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:08,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:08,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:08,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:08,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:08,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:08,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,138 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:08,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:08,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,148 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 [2019-01-14 02:40:08,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:08,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,149 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,154 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:08,154 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:08,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,160 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 [2019-01-14 02:40:08,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:08,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:08,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:08,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:08,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:08,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:08,166 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:08,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:08,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:08,169 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:40:08,169 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2019-01-14 02:40:08,170 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2019-01-14 02:40:08,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:08,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-01-14 02:40:08,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:08,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:08,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:08,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:40:08,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:08,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:08,213 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-01-14 02:40:08,213 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:08,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:08,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:08,214 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:40:08,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:08,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:40:08,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-01-14 02:40:08,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:40:08,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:40:08,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:08,222 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:40:08,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:40:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:40:08,434 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-01-14 02:40:08,599 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-01-14 02:40:08,856 WARN L181 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-01-14 02:40:08,935 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:40:08,935 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:40:08,935 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:40:08,935 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:40:08,936 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:40:08,936 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:40:08,936 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:40:08,936 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:40:08,936 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-14 02:40:08,936 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:40:08,936 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:40:08,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:08,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,189 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-01-14 02:40:09,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:40:09,416 WARN L181 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-01-14 02:40:09,616 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:40:09,617 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:40:09,617 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 [2019-01-14 02:40:09,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:09,619 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:09,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:09,623 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:09,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:09,632 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:09,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:09,638 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:09,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,639 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:09,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,640 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:40:09,641 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:09,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,647 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 [2019-01-14 02:40:09,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:09,652 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:40:09,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,654 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,654 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,656 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:40:09,656 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:40:09,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,656 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:40:09,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,662 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,662 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,674 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,674 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,682 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,682 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,683 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 [2019-01-14 02:40:09,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,683 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:09,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,685 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,685 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,698 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,698 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,700 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 [2019-01-14 02:40:09,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,703 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:40:09,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,705 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,705 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,710 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,710 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,735 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,736 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,738 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 [2019-01-14 02:40:09,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,738 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:09,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,740 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:40:09,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,757 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 [2019-01-14 02:40:09,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,762 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 [2019-01-14 02:40:09,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:09,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,780 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:40:09,781 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 [2019-01-14 02:40:09,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,785 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:09,786 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:09,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,799 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:09,799 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:09,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,845 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:09,845 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:09,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,871 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 [2019-01-14 02:40:09,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,873 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:09,873 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:09,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,876 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:09,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,878 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:40:09,878 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:09,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,887 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 [2019-01-14 02:40:09,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,890 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 [2019-01-14 02:40:09,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,893 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 [2019-01-14 02:40:09,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,900 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:09,900 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:09,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,904 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 [2019-01-14 02:40:09,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,907 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 [2019-01-14 02:40:09,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:40:09,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:09,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:09,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,909 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:40:09,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,915 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,915 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,924 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,940 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,940 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,952 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,952 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,955 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 [2019-01-14 02:40:09,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,955 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:09,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,957 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,957 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,965 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 [2019-01-14 02:40:09,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,971 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 [2019-01-14 02:40:09,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,977 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 [2019-01-14 02:40:09,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,979 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:40:09,979 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:40:09,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,985 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 [2019-01-14 02:40:09,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:09,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:09,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:40:09,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:40:09,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:09,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,987 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:40:09,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:09,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:09,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:09,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:09,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:09,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:09,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:09,992 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:09,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:09,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,018 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,018 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,101 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,101 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,128 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 [2019-01-14 02:40:10,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,134 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,134 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,141 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:10,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,147 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:40:10,147 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,182 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 [2019-01-14 02:40:10,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,194 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 [2019-01-14 02:40:10,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,208 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:40:10,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,239 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:40:10,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,253 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:10,253 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:10,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,498 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:10,499 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:10,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,532 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 [2019-01-14 02:40:10,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:10,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:10,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,553 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 [2019-01-14 02:40:10,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:10,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:10,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,562 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:10,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,566 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:40:10,566 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:10,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,589 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 [2019-01-14 02:40:10,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,618 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,620 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 [2019-01-14 02:40:10,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,625 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:40:10,625 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:40:10,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:40:10,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:40:10,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,648 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:40:10,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,653 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,653 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,666 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,666 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,729 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 [2019-01-14 02:40:10,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,736 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 [2019-01-14 02:40:10,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,741 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,745 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:10,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,747 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:40:10,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,770 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:40:10,770 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:40:10,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:40:10,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:40:10,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:40:10,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,779 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:40:10,779 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 [2019-01-14 02:40:10,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,781 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:10,781 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:10,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,785 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 [2019-01-14 02:40:10,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,786 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,791 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:10,791 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:10,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,818 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:10,818 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:10,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,853 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,853 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,861 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 [2019-01-14 02:40:10,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,873 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:10,873 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:10,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,886 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 [2019-01-14 02:40:10,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,886 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:40:10,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,893 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:40:10,894 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:10,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,905 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 [2019-01-14 02:40:10,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,908 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,912 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,923 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:40:10,923 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:40:10,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,929 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:40:10,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:40:10,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:40:10,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:40:10,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:40:10,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:40:10,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:40:10,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:40:10,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:40:10,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:40:10,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:40:10 BoogieIcfgContainer [2019-01-14 02:40:10,942 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:40:10,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:40:10,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:40:10,943 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:40:10,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:40:02" (3/4) ... [2019-01-14 02:40:10,947 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:40:10,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:40:10,948 INFO L168 Benchmark]: Toolchain (without parser) took 9921.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -216.4 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. [2019-01-14 02:40:10,950 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:40:10,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.82 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 924.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-01-14 02:40:10,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.50 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-14 02:40:10,951 INFO L168 Benchmark]: Boogie Preprocessor took 49.78 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. [2019-01-14 02:40:10,952 INFO L168 Benchmark]: RCFGBuilder took 569.45 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-01-14 02:40:10,953 INFO L168 Benchmark]: BuchiAutomizer took 8552.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 191.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -71.6 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. [2019-01-14 02:40:10,955 INFO L168 Benchmark]: Witness Printer took 5.00 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:40:10,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 620.82 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 924.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.50 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.78 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 569.45 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8552.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 191.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -71.6 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.00 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.5s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...